72305100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 270816000

約数和(自身を除く): 198510900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 499, 525, 575, 630, 644, 690, 700, 805, 828, 900, 966, 998, 1035, 1050, 1150, 1260, 1380, 1449, 1497, 1575, 1610, 1725, 1932, 1996, 2070, 2100, 2300, 2415, 2495, 2898, 2994, 3150, 3220, 3450, 3493, 4025, 4140, 4491, 4830, 4990, 5175, 5796, 5988, 6300, 6900, 6986, 7245, 7485, 8050, 8982, 9660, 9980, 10350, 10479, 11477, 12075, 12475, 13972, 14490, 14970, 16100, 17465, 17964, 20700, 20958, 22455, 22954, 24150, 24950, 28980, 29940, 31437, 34431, 34930, 36225, 37425, 41916, 44910, 45908, 48300, 49900, 52395, 57385, 62874, 68862, 69860, 72450, 74850, 80339, 87325, 89820, 103293, 104790, 112275, 114770, 125748, 137724, 144900, 149700, 157185, 160678, 172155, 174650, 206586, 209580, 224550, 229540, 241017, 261975, 286925, 314370, 321356, 344310, 349300, 401695, 413172, 449100, 482034, 516465, 523950, 573850, 628740, 688620, 723051, 785925, 803390, 860775, 964068, 1032930, 1047900, 1147700, 1205085, 1446102, 1571850, 1606780, 1721550, 2008475, 2065860, 2410170, 2582325, 2892204, 3143700, 3443100, 3615255, 4016950, 4820340, 5164650, 6025425, 7230510, 8033900, 10329300, 12050850, 14461020, 18076275, 24101700, 36152550, 72305100]

約数ペア:

[(1, 72305100), (2, 36152550), (3, 24101700), (4, 18076275), (5, 14461020), (6, 12050850), (7, 10329300), (9, 8033900), (10, 7230510), (12, 6025425), (14, 5164650), (15, 4820340), (18, 4016950), (20, 3615255), (21, 3443100), (23, 3143700), (25, 2892204), (28, 2582325), (30, 2410170), (35, 2065860), (36, 2008475), (42, 1721550), (45, 1606780), (46, 1571850), (50, 1446102), (60, 1205085), (63, 1147700), (69, 1047900), (70, 1032930), (75, 964068), (84, 860775), (90, 803390), (92, 785925), (100, 723051), (105, 688620), (115, 628740), (126, 573850), (138, 523950), (140, 516465), (150, 482034), (161, 449100), (175, 413172), (180, 401695), (207, 349300), (210, 344310), (225, 321356), (230, 314370), (252, 286925), (276, 261975), (300, 241017), (315, 229540), (322, 224550), (345, 209580), (350, 206586), (414, 174650), (420, 172155), (450, 160678), (460, 157185), (483, 149700), (499, 144900), (525, 137724), (575, 125748), (630, 114770), (644, 112275), (690, 104790), (700, 103293), (805, 89820), (828, 87325), (900, 80339), (966, 74850), (998, 72450), (1035, 69860), (1050, 68862), (1150, 62874), (1260, 57385), (1380, 52395), (1449, 49900), (1497, 48300), (1575, 45908), (1610, 44910), (1725, 41916), (1932, 37425), (1996, 36225), (2070, 34930), (2100, 34431), (2300, 31437), (2415, 29940), (2495, 28980), (2898, 24950), (2994, 24150), (3150, 22954), (3220, 22455), (3450, 20958), (3493, 20700), (4025, 17964), (4140, 17465), (4491, 16100), (4830, 14970), (4990, 14490), (5175, 13972), (5796, 12475), (5988, 12075), (6300, 11477), (6900, 10479), (6986, 10350), (7245, 9980), (7485, 9660), (8050, 8982)]