123955020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{98377}}^1$

素因数の和:98399

約数の個数: 72

約数和(自身を含む): 429715104

約数和(自身を除く): 305760084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 98377, 196754, 295131, 393508, 491885, 590262, 688639, 885393, 983770, 1180524, 1377278, 1475655, 1770786, 1967540, 2065917, 2754556, 2951310, 3443195, 3541572, 4131834, 4426965, 5902620, 6197751, 6886390, 8263668, 8853930, 10329585, 12395502, 13772780, 17707860, 20659170, 24791004, 30988755, 41318340, 61977510, 123955020]

約数ペア:

[(1, 123955020), (2, 61977510), (3, 41318340), (4, 30988755), (5, 24791004), (6, 20659170), (7, 17707860), (9, 13772780), (10, 12395502), (12, 10329585), (14, 8853930), (15, 8263668), (18, 6886390), (20, 6197751), (21, 5902620), (28, 4426965), (30, 4131834), (35, 3541572), (36, 3443195), (42, 2951310), (45, 2754556), (60, 2065917), (63, 1967540), (70, 1770786), (84, 1475655), (90, 1377278), (105, 1180524), (126, 983770), (140, 885393), (180, 688639), (210, 590262), (252, 491885), (315, 393508), (420, 295131), (630, 196754), (1260, 98377)]