84149940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{200357}}^1$

素因数の和:200376

約数の個数: 48

約数和(自身を含む): 269281152

約数和(自身を除く): 185131212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 200357, 400714, 601071, 801428, 1001785, 1202142, 1402499, 2003570, 2404284, 2804998, 3005355, 4007140, 4207497, 5609996, 6010710, 7012495, 8414994, 12021420, 14024990, 16829988, 21037485, 28049980, 42074970, 84149940]

約数ペア:

[(1, 84149940), (2, 42074970), (3, 28049980), (4, 21037485), (5, 16829988), (6, 14024990), (7, 12021420), (10, 8414994), (12, 7012495), (14, 6010710), (15, 5609996), (20, 4207497), (21, 4007140), (28, 3005355), (30, 2804998), (35, 2404284), (42, 2003570), (60, 1402499), (70, 1202142), (84, 1001785), (105, 801428), (140, 601071), (210, 400714), (420, 200357)]