72230620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 136788260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 44, 55, 62, 68, 70, 77, 85, 89, 110, 119, 124, 140, 154, 155, 170, 178, 187, 217, 220, 238, 308, 310, 340, 341, 356, 374, 385, 434, 445, 476, 527, 595, 620, 623, 682, 748, 770, 868, 890, 935, 979, 1054, 1085, 1190, 1246, 1309, 1364, 1513, 1540, 1705, 1780, 1870, 1958, 2108, 2170, 2380, 2387, 2492, 2618, 2635, 2759, 3026, 3115, 3410, 3689, 3740, 3916, 4340, 4774, 4895, 5236, 5270, 5518, 5797, 6052, 6230, 6545, 6820, 6853, 7378, 7565, 9548, 9790, 10540, 10591, 11036, 11594, 11935, 12460, 13090, 13706, 13795, 14756, 15130, 16643, 18445, 19313, 19580, 21182, 23188, 23870, 26180, 27412, 27590, 28985, 30260, 30349, 33286, 34265, 36890, 38626, 40579, 42364, 46903, 47740, 52955, 55180, 57970, 60698, 66572, 68530, 73780, 77252, 81158, 83215, 93806, 96565, 105910, 115940, 116501, 121396, 137060, 151745, 162316, 166430, 187612, 193130, 202895, 211820, 212443, 233002, 234515, 303490, 328321, 332860, 386260, 405790, 424886, 466004, 469030, 515933, 582505, 606980, 656642, 811580, 849772, 938060, 1031866, 1062215, 1165010, 1313284, 1641605, 2063732, 2124430, 2330020, 2579665, 3283210, 3611531, 4248860, 5159330, 6566420, 7223062, 10318660, 14446124, 18057655, 36115310, 72230620]

約数ペア:

[(1, 72230620), (2, 36115310), (4, 18057655), (5, 14446124), (7, 10318660), (10, 7223062), (11, 6566420), (14, 5159330), (17, 4248860), (20, 3611531), (22, 3283210), (28, 2579665), (31, 2330020), (34, 2124430), (35, 2063732), (44, 1641605), (55, 1313284), (62, 1165010), (68, 1062215), (70, 1031866), (77, 938060), (85, 849772), (89, 811580), (110, 656642), (119, 606980), (124, 582505), (140, 515933), (154, 469030), (155, 466004), (170, 424886), (178, 405790), (187, 386260), (217, 332860), (220, 328321), (238, 303490), (308, 234515), (310, 233002), (340, 212443), (341, 211820), (356, 202895), (374, 193130), (385, 187612), (434, 166430), (445, 162316), (476, 151745), (527, 137060), (595, 121396), (620, 116501), (623, 115940), (682, 105910), (748, 96565), (770, 93806), (868, 83215), (890, 81158), (935, 77252), (979, 73780), (1054, 68530), (1085, 66572), (1190, 60698), (1246, 57970), (1309, 55180), (1364, 52955), (1513, 47740), (1540, 46903), (1705, 42364), (1780, 40579), (1870, 38626), (1958, 36890), (2108, 34265), (2170, 33286), (2380, 30349), (2387, 30260), (2492, 28985), (2618, 27590), (2635, 27412), (2759, 26180), (3026, 23870), (3115, 23188), (3410, 21182), (3689, 19580), (3740, 19313), (3916, 18445), (4340, 16643), (4774, 15130), (4895, 14756), (5236, 13795), (5270, 13706), (5518, 13090), (5797, 12460), (6052, 11935), (6230, 11594), (6545, 11036), (6820, 10591), (6853, 10540), (7378, 9790), (7565, 9548)]