8777860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 108

約数和(自身を含む): 23657508

約数和(自身を除く): 14879648

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 130, 140, 169, 182, 196, 212, 245, 260, 265, 338, 364, 371, 455, 490, 530, 637, 676, 689, 742, 845, 910, 980, 1060, 1183, 1274, 1378, 1484, 1690, 1820, 1855, 2366, 2548, 2597, 2756, 3185, 3380, 3445, 3710, 4732, 4823, 5194, 5915, 6370, 6890, 7420, 8281, 8957, 9646, 10388, 11830, 12740, 12985, 13780, 16562, 17914, 19292, 23660, 24115, 25970, 33124, 33761, 35828, 41405, 44785, 48230, 51940, 62699, 67522, 82810, 89570, 96460, 125398, 135044, 165620, 168805, 179140, 250796, 313495, 337610, 438893, 626990, 675220, 877786, 1253980, 1755572, 2194465, 4388930, 8777860]

約数ペア:

[(1, 8777860), (2, 4388930), (4, 2194465), (5, 1755572), (7, 1253980), (10, 877786), (13, 675220), (14, 626990), (20, 438893), (26, 337610), (28, 313495), (35, 250796), (49, 179140), (52, 168805), (53, 165620), (65, 135044), (70, 125398), (91, 96460), (98, 89570), (106, 82810), (130, 67522), (140, 62699), (169, 51940), (182, 48230), (196, 44785), (212, 41405), (245, 35828), (260, 33761), (265, 33124), (338, 25970), (364, 24115), (371, 23660), (455, 19292), (490, 17914), (530, 16562), (637, 13780), (676, 12985), (689, 12740), (742, 11830), (845, 10388), (910, 9646), (980, 8957), (1060, 8281), (1183, 7420), (1274, 6890), (1378, 6370), (1484, 5915), (1690, 5194), (1820, 4823), (1855, 4732), (2366, 3710), (2548, 3445), (2597, 3380), (2756, 3185)]