812573860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3882

約数の個数: 96

約数和(自身を含む): 2054707200

約数和(自身を除く): 1242133340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 868, 980, 1085, 1372, 1519, 1715, 2170, 3038, 3430, 3821, 4340, 6076, 6860, 7595, 7642, 10633, 15190, 15284, 19105, 21266, 26747, 30380, 38210, 42532, 53165, 53494, 76420, 106330, 106988, 118451, 133735, 187229, 212660, 236902, 267470, 374458, 473804, 534940, 592255, 748916, 829157, 936145, 1184510, 1310603, 1658314, 1872290, 2369020, 2621206, 3316628, 3744580, 4145785, 5242412, 5804099, 6553015, 8291570, 11608198, 13106030, 16583140, 23216396, 26212060, 29020495, 40628693, 58040990, 81257386, 116081980, 162514772, 203143465, 406286930, 812573860]

約数ペア:

[(1, 812573860), (2, 406286930), (4, 203143465), (5, 162514772), (7, 116081980), (10, 81257386), (14, 58040990), (20, 40628693), (28, 29020495), (31, 26212060), (35, 23216396), (49, 16583140), (62, 13106030), (70, 11608198), (98, 8291570), (124, 6553015), (140, 5804099), (155, 5242412), (196, 4145785), (217, 3744580), (245, 3316628), (310, 2621206), (343, 2369020), (434, 1872290), (490, 1658314), (620, 1310603), (686, 1184510), (868, 936145), (980, 829157), (1085, 748916), (1372, 592255), (1519, 534940), (1715, 473804), (2170, 374458), (3038, 267470), (3430, 236902), (3821, 212660), (4340, 187229), (6076, 133735), (6860, 118451), (7595, 106988), (7642, 106330), (10633, 76420), (15190, 53494), (15284, 53165), (19105, 42532), (21266, 38210), (26747, 30380)]