77743820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2703

約数の個数: 96

約数和(自身を含む): 214341120

約数和(自身を除く): 136597300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2657, 2660, 2926, 4180, 5314, 5852, 7315, 10628, 13285, 14630, 18599, 26570, 29227, 29260, 37198, 50483, 53140, 58454, 74396, 92995, 100966, 116908, 146135, 185990, 201932, 204589, 252415, 292270, 353381, 371980, 409178, 504830, 555313, 584540, 706762, 818356, 1009660, 1022945, 1110626, 1413524, 1766905, 2045890, 2221252, 2776565, 3533810, 3887191, 4091780, 5553130, 7067620, 7774382, 11106260, 15548764, 19435955, 38871910, 77743820]

約数ペア:

[(1, 77743820), (2, 38871910), (4, 19435955), (5, 15548764), (7, 11106260), (10, 7774382), (11, 7067620), (14, 5553130), (19, 4091780), (20, 3887191), (22, 3533810), (28, 2776565), (35, 2221252), (38, 2045890), (44, 1766905), (55, 1413524), (70, 1110626), (76, 1022945), (77, 1009660), (95, 818356), (110, 706762), (133, 584540), (140, 555313), (154, 504830), (190, 409178), (209, 371980), (220, 353381), (266, 292270), (308, 252415), (380, 204589), (385, 201932), (418, 185990), (532, 146135), (665, 116908), (770, 100966), (836, 92995), (1045, 74396), (1330, 58454), (1463, 53140), (1540, 50483), (2090, 37198), (2657, 29260), (2660, 29227), (2926, 26570), (4180, 18599), (5314, 14630), (5852, 13285), (7315, 10628)]