64519830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 177914880

約数和(自身を除く): 113395050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 439, 639, 690, 710, 878, 1035, 1065, 1278, 1317, 1633, 2070, 2130, 2195, 2634, 3195, 3266, 3951, 4390, 4899, 6390, 6585, 7902, 8165, 9798, 10097, 13170, 14697, 16330, 19755, 20194, 24495, 29394, 30291, 31169, 39510, 48990, 50485, 60582, 62338, 73485, 90873, 93507, 100970, 146970, 151455, 155845, 181746, 187014, 280521, 302910, 311690, 454365, 467535, 561042, 716887, 908730, 935070, 1402605, 1433774, 2150661, 2805210, 3584435, 4301322, 6451983, 7168870, 10753305, 12903966, 21506610, 32259915, 64519830]

約数ペア:

[(1, 64519830), (2, 32259915), (3, 21506610), (5, 12903966), (6, 10753305), (9, 7168870), (10, 6451983), (15, 4301322), (18, 3584435), (23, 2805210), (30, 2150661), (45, 1433774), (46, 1402605), (69, 935070), (71, 908730), (90, 716887), (115, 561042), (138, 467535), (142, 454365), (207, 311690), (213, 302910), (230, 280521), (345, 187014), (355, 181746), (414, 155845), (426, 151455), (439, 146970), (639, 100970), (690, 93507), (710, 90873), (878, 73485), (1035, 62338), (1065, 60582), (1278, 50485), (1317, 48990), (1633, 39510), (2070, 31169), (2130, 30291), (2195, 29394), (2634, 24495), (3195, 20194), (3266, 19755), (3951, 16330), (4390, 14697), (4899, 13170), (6390, 10097), (6585, 9798), (7902, 8165)]