157307940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{557}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 491218560

約数和(自身を除く): 333910620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 523, 540, 557, 1046, 1114, 1569, 1671, 2092, 2228, 2615, 2785, 3138, 3342, 4707, 5013, 5230, 5570, 6276, 6684, 7845, 8355, 9414, 10026, 10460, 11140, 14121, 15039, 15690, 16710, 18828, 20052, 23535, 25065, 28242, 30078, 31380, 33420, 47070, 50130, 56484, 60156, 70605, 75195, 94140, 100260, 141210, 150390, 282420, 291311, 300780, 582622, 873933, 1165244, 1456555, 1747866, 2621799, 2913110, 3495732, 4369665, 5243598, 5826220, 7865397, 8739330, 10487196, 13108995, 15730794, 17478660, 26217990, 31461588, 39326985, 52435980, 78653970, 157307940]

約数ペア:

[(1, 157307940), (2, 78653970), (3, 52435980), (4, 39326985), (5, 31461588), (6, 26217990), (9, 17478660), (10, 15730794), (12, 13108995), (15, 10487196), (18, 8739330), (20, 7865397), (27, 5826220), (30, 5243598), (36, 4369665), (45, 3495732), (54, 2913110), (60, 2621799), (90, 1747866), (108, 1456555), (135, 1165244), (180, 873933), (270, 582622), (523, 300780), (540, 291311), (557, 282420), (1046, 150390), (1114, 141210), (1569, 100260), (1671, 94140), (2092, 75195), (2228, 70605), (2615, 60156), (2785, 56484), (3138, 50130), (3342, 47070), (4707, 33420), (5013, 31380), (5230, 30078), (5570, 28242), (6276, 25065), (6684, 23535), (7845, 20052), (8355, 18828), (9414, 16710), (10026, 15690), (10460, 15039), (11140, 14121)]