72021180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 273030912

約数和(自身を除く): 201009732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 49, 51, 55, 60, 66, 68, 70, 77, 84, 85, 98, 102, 105, 110, 119, 131, 132, 140, 147, 154, 165, 170, 187, 196, 204, 210, 220, 231, 238, 245, 255, 262, 294, 308, 330, 340, 357, 374, 385, 393, 420, 462, 476, 490, 510, 524, 539, 561, 588, 595, 655, 660, 714, 735, 748, 770, 786, 833, 917, 924, 935, 980, 1020, 1078, 1122, 1155, 1190, 1309, 1310, 1428, 1441, 1470, 1540, 1572, 1617, 1666, 1785, 1834, 1870, 1965, 2156, 2227, 2244, 2310, 2380, 2499, 2618, 2620, 2695, 2751, 2805, 2882, 2940, 3234, 3332, 3570, 3668, 3740, 3927, 3930, 4165, 4323, 4454, 4585, 4620, 4998, 5236, 5390, 5502, 5610, 5764, 6419, 6468, 6545, 6681, 7140, 7205, 7854, 7860, 8085, 8330, 8646, 8908, 9163, 9170, 9996, 10087, 10780, 11004, 11135, 11220, 12495, 12838, 13090, 13362, 13755, 14410, 15589, 15708, 16170, 16660, 17292, 18326, 18340, 19257, 19635, 20174, 21615, 22270, 24497, 24990, 25676, 26180, 26724, 27489, 27510, 28820, 30261, 31178, 32095, 32340, 33405, 36652, 38514, 39270, 40348, 43230, 44540, 45815, 46767, 48994, 49980, 50435, 54978, 55020, 60522, 62356, 64190, 66810, 70609, 73491, 77028, 77945, 78540, 86460, 91630, 93534, 96285, 97988, 100870, 109123, 109956, 121044, 122485, 128380, 133620, 137445, 141218, 146982, 151305, 155890, 171479, 183260, 187068, 192570, 201740, 211827, 218246, 233835, 244970, 274890, 282436, 293964, 302610, 311780, 327369, 342958, 353045, 367455, 385140, 423654, 436492, 467670, 489940, 514437, 545615, 549780, 605220, 654738, 685916, 706090, 734910, 847308, 857395, 935340, 1028874, 1059135, 1091230, 1200353, 1309476, 1412180, 1469820, 1636845, 1714790, 2057748, 2118270, 2182460, 2400706, 2572185, 3273690, 3429580, 3601059, 4236540, 4801412, 5144370, 6001765, 6547380, 7202118, 10288740, 12003530, 14404236, 18005295, 24007060, 36010590, 72021180]

約数ペア:

[(1, 72021180), (2, 36010590), (3, 24007060), (4, 18005295), (5, 14404236), (6, 12003530), (7, 10288740), (10, 7202118), (11, 6547380), (12, 6001765), (14, 5144370), (15, 4801412), (17, 4236540), (20, 3601059), (21, 3429580), (22, 3273690), (28, 2572185), (30, 2400706), (33, 2182460), (34, 2118270), (35, 2057748), (42, 1714790), (44, 1636845), (49, 1469820), (51, 1412180), (55, 1309476), (60, 1200353), (66, 1091230), (68, 1059135), (70, 1028874), (77, 935340), (84, 857395), (85, 847308), (98, 734910), (102, 706090), (105, 685916), (110, 654738), (119, 605220), (131, 549780), (132, 545615), (140, 514437), (147, 489940), (154, 467670), (165, 436492), (170, 423654), (187, 385140), (196, 367455), (204, 353045), (210, 342958), (220, 327369), (231, 311780), (238, 302610), (245, 293964), (255, 282436), (262, 274890), (294, 244970), (308, 233835), (330, 218246), (340, 211827), (357, 201740), (374, 192570), (385, 187068), (393, 183260), (420, 171479), (462, 155890), (476, 151305), (490, 146982), (510, 141218), (524, 137445), (539, 133620), (561, 128380), (588, 122485), (595, 121044), (655, 109956), (660, 109123), (714, 100870), (735, 97988), (748, 96285), (770, 93534), (786, 91630), (833, 86460), (917, 78540), (924, 77945), (935, 77028), (980, 73491), (1020, 70609), (1078, 66810), (1122, 64190), (1155, 62356), (1190, 60522), (1309, 55020), (1310, 54978), (1428, 50435), (1441, 49980), (1470, 48994), (1540, 46767), (1572, 45815), (1617, 44540), (1666, 43230), (1785, 40348), (1834, 39270), (1870, 38514), (1965, 36652), (2156, 33405), (2227, 32340), (2244, 32095), (2310, 31178), (2380, 30261), (2499, 28820), (2618, 27510), (2620, 27489), (2695, 26724), (2751, 26180), (2805, 25676), (2882, 24990), (2940, 24497), (3234, 22270), (3332, 21615), (3570, 20174), (3668, 19635), (3740, 19257), (3927, 18340), (3930, 18326), (4165, 17292), (4323, 16660), (4454, 16170), (4585, 15708), (4620, 15589), (4998, 14410), (5236, 13755), (5390, 13362), (5502, 13090), (5610, 12838), (5764, 12495), (6419, 11220), (6468, 11135), (6545, 11004), (6681, 10780), (7140, 10087), (7205, 9996), (7854, 9170), (7860, 9163), (8085, 8908), (8330, 8646)]