72085860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 216

約数和(自身を含む): 277857216

約数和(自身を除く): 205771356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 743, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1486, 1540, 1617, 1764, 1980, 2156, 2205, 2229, 2310, 2695, 2772, 2940, 2972, 3234, 3465, 3715, 4410, 4458, 4620, 4851, 5201, 5390, 6468, 6687, 6930, 7430, 8085, 8173, 8820, 8916, 9702, 10402, 10780, 11145, 13374, 13860, 14860, 15603, 16170, 16346, 19404, 20804, 22290, 24255, 24519, 26005, 26748, 31206, 32340, 32692, 33435, 36407, 40865, 44580, 46809, 48510, 49038, 52010, 57211, 62412, 66870, 72814, 73557, 78015, 81730, 93618, 97020, 98076, 104020, 109221, 114422, 122595, 133740, 145628, 147114, 156030, 163460, 171633, 182035, 187236, 218442, 228844, 234045, 245190, 286055, 294228, 312060, 327663, 343266, 364070, 367785, 400477, 436884, 468090, 490380, 514899, 546105, 572110, 655326, 686532, 728140, 735570, 800954, 858165, 936180, 1029798, 1092210, 1144220, 1201431, 1310652, 1471140, 1601908, 1638315, 1716330, 2002385, 2059596, 2184420, 2402862, 2574495, 3276630, 3432660, 3604293, 4004770, 4805724, 5148990, 6007155, 6553260, 7208586, 8009540, 10297980, 12014310, 14417172, 18021465, 24028620, 36042930, 72085860]

約数ペア:

[(1, 72085860), (2, 36042930), (3, 24028620), (4, 18021465), (5, 14417172), (6, 12014310), (7, 10297980), (9, 8009540), (10, 7208586), (11, 6553260), (12, 6007155), (14, 5148990), (15, 4805724), (18, 4004770), (20, 3604293), (21, 3432660), (22, 3276630), (28, 2574495), (30, 2402862), (33, 2184420), (35, 2059596), (36, 2002385), (42, 1716330), (44, 1638315), (45, 1601908), (49, 1471140), (55, 1310652), (60, 1201431), (63, 1144220), (66, 1092210), (70, 1029798), (77, 936180), (84, 858165), (90, 800954), (98, 735570), (99, 728140), (105, 686532), (110, 655326), (126, 572110), (132, 546105), (140, 514899), (147, 490380), (154, 468090), (165, 436884), (180, 400477), (196, 367785), (198, 364070), (210, 343266), (220, 327663), (231, 312060), (245, 294228), (252, 286055), (294, 245190), (308, 234045), (315, 228844), (330, 218442), (385, 187236), (396, 182035), (420, 171633), (441, 163460), (462, 156030), (490, 147114), (495, 145628), (539, 133740), (588, 122595), (630, 114422), (660, 109221), (693, 104020), (735, 98076), (743, 97020), (770, 93618), (882, 81730), (924, 78015), (980, 73557), (990, 72814), (1078, 66870), (1155, 62412), (1260, 57211), (1386, 52010), (1470, 49038), (1486, 48510), (1540, 46809), (1617, 44580), (1764, 40865), (1980, 36407), (2156, 33435), (2205, 32692), (2229, 32340), (2310, 31206), (2695, 26748), (2772, 26005), (2940, 24519), (2972, 24255), (3234, 22290), (3465, 20804), (3715, 19404), (4410, 16346), (4458, 16170), (4620, 15603), (4851, 14860), (5201, 13860), (5390, 13374), (6468, 11145), (6687, 10780), (6930, 10402), (7430, 9702), (8085, 8916), (8173, 8820)]