1604386420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{125933}}^1$

素因数の和:125969

約数の個数: 72

約数和(自身を含む): 4220803944

約数和(自身を除く): 2616417524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 125933, 251866, 503732, 629665, 881531, 1259330, 1637129, 1763062, 2518660, 3274258, 3526124, 4407655, 6170717, 6548516, 8185645, 8815310, 11459903, 12341434, 16371290, 17630620, 22919806, 24682868, 30853585, 32742580, 45839612, 57299515, 61707170, 80219321, 114599030, 123414340, 160438642, 229198060, 320877284, 401096605, 802193210, 1604386420]

約数ペア:

[(1, 1604386420), (2, 802193210), (4, 401096605), (5, 320877284), (7, 229198060), (10, 160438642), (13, 123414340), (14, 114599030), (20, 80219321), (26, 61707170), (28, 57299515), (35, 45839612), (49, 32742580), (52, 30853585), (65, 24682868), (70, 22919806), (91, 17630620), (98, 16371290), (130, 12341434), (140, 11459903), (182, 8815310), (196, 8185645), (245, 6548516), (260, 6170717), (364, 4407655), (455, 3526124), (490, 3274258), (637, 2518660), (910, 1763062), (980, 1637129), (1274, 1259330), (1820, 881531), (2548, 629665), (3185, 503732), (6370, 251866), (12740, 125933)]