39828390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 110522880

約数和(自身を除く): 70694490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2131, 2670, 3115, 3738, 4262, 6230, 6393, 9345, 10655, 12786, 14917, 18690, 21310, 29834, 31965, 44751, 63930, 74585, 89502, 149170, 189659, 223755, 379318, 447510, 568977, 948295, 1137954, 1327613, 1896590, 2655226, 2844885, 3982839, 5689770, 6638065, 7965678, 13276130, 19914195, 39828390]

約数ペア:

[(1, 39828390), (2, 19914195), (3, 13276130), (5, 7965678), (6, 6638065), (7, 5689770), (10, 3982839), (14, 2844885), (15, 2655226), (21, 1896590), (30, 1327613), (35, 1137954), (42, 948295), (70, 568977), (89, 447510), (105, 379318), (178, 223755), (210, 189659), (267, 149170), (445, 89502), (534, 74585), (623, 63930), (890, 44751), (1246, 31965), (1335, 29834), (1869, 21310), (2131, 18690), (2670, 14917), (3115, 12786), (3738, 10655), (4262, 9345), (6230, 6393)]