77869220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 202366080

約数和(自身を除く): 124496860

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 1433, 2090, 2470, 2717, 2860, 2866, 4180, 4940, 5434, 5732, 7165, 10868, 13585, 14330, 15763, 18629, 27170, 27227, 28660, 31526, 37258, 54340, 54454, 63052, 74516, 78815, 93145, 108908, 136135, 157630, 186290, 204919, 272270, 299497, 315260, 353951, 372580, 409838, 544540, 598994, 707902, 819676, 1024595, 1197988, 1415804, 1497485, 1769755, 2049190, 2994970, 3539510, 3893461, 4098380, 5989940, 7079020, 7786922, 15573844, 19467305, 38934610, 77869220]

約数ペア:

[(1, 77869220), (2, 38934610), (4, 19467305), (5, 15573844), (10, 7786922), (11, 7079020), (13, 5989940), (19, 4098380), (20, 3893461), (22, 3539510), (26, 2994970), (38, 2049190), (44, 1769755), (52, 1497485), (55, 1415804), (65, 1197988), (76, 1024595), (95, 819676), (110, 707902), (130, 598994), (143, 544540), (190, 409838), (209, 372580), (220, 353951), (247, 315260), (260, 299497), (286, 272270), (380, 204919), (418, 186290), (494, 157630), (572, 136135), (715, 108908), (836, 93145), (988, 78815), (1045, 74516), (1235, 63052), (1430, 54454), (1433, 54340), (2090, 37258), (2470, 31526), (2717, 28660), (2860, 27227), (2866, 27170), (4180, 18629), (4940, 15763), (5434, 14330), (5732, 13585), (7165, 10868)]