40019850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6872

約数の個数: 72

約数和(自身を含む): 115807692

約数和(自身を除く): 75787842

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 6841, 13682, 20523, 34205, 41046, 61569, 68410, 88933, 102615, 123138, 171025, 177866, 205230, 266799, 307845, 342050, 444665, 513075, 533598, 615690, 800397, 889330, 1026150, 1333995, 1539225, 1600794, 2223325, 2667990, 3078450, 4001985, 4446650, 6669975, 8003970, 13339950, 20009925, 40019850]

約数ペア:

[(1, 40019850), (2, 20009925), (3, 13339950), (5, 8003970), (6, 6669975), (9, 4446650), (10, 4001985), (13, 3078450), (15, 2667990), (18, 2223325), (25, 1600794), (26, 1539225), (30, 1333995), (39, 1026150), (45, 889330), (50, 800397), (65, 615690), (75, 533598), (78, 513075), (90, 444665), (117, 342050), (130, 307845), (150, 266799), (195, 205230), (225, 177866), (234, 171025), (325, 123138), (390, 102615), (450, 88933), (585, 68410), (650, 61569), (975, 41046), (1170, 34205), (1950, 20523), (2925, 13682), (5850, 6841)]