71660860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 155705760

約数和(自身を除く): 84044900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 358, 370, 541, 716, 740, 895, 1082, 1790, 2164, 2705, 3580, 5410, 6623, 10820, 13246, 20017, 26492, 33115, 40034, 66230, 80068, 96839, 100085, 132460, 193678, 200170, 387356, 400340, 484195, 968390, 1936780, 3583043, 7166086, 14332172, 17915215, 35830430, 71660860]

約数ペア:

[(1, 71660860), (2, 35830430), (4, 17915215), (5, 14332172), (10, 7166086), (20, 3583043), (37, 1936780), (74, 968390), (148, 484195), (179, 400340), (185, 387356), (358, 200170), (370, 193678), (541, 132460), (716, 100085), (740, 96839), (895, 80068), (1082, 66230), (1790, 40034), (2164, 33115), (2705, 26492), (3580, 20017), (5410, 13246), (6623, 10820)]