40289970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 111248640

約数和(自身を除く): 70958670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 173, 210, 346, 519, 865, 1038, 1109, 1211, 1730, 2218, 2422, 2595, 3327, 3633, 5190, 5545, 6055, 6654, 7266, 7763, 11090, 12110, 15526, 16635, 18165, 23289, 33270, 36330, 38815, 46578, 77630, 116445, 191857, 232890, 383714, 575571, 959285, 1151142, 1342999, 1918570, 2685998, 2877855, 4028997, 5755710, 6714995, 8057994, 13429990, 20144985, 40289970]

約数ペア:

[(1, 40289970), (2, 20144985), (3, 13429990), (5, 8057994), (6, 6714995), (7, 5755710), (10, 4028997), (14, 2877855), (15, 2685998), (21, 1918570), (30, 1342999), (35, 1151142), (42, 959285), (70, 575571), (105, 383714), (173, 232890), (210, 191857), (346, 116445), (519, 77630), (865, 46578), (1038, 38815), (1109, 36330), (1211, 33270), (1730, 23289), (2218, 18165), (2422, 16635), (2595, 15526), (3327, 12110), (3633, 11090), (5190, 7763), (5545, 7266), (6055, 6654)]