17902430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 22353058

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 191, 206, 382, 455, 515, 721, 910, 955, 1030, 1337, 1339, 1442, 1910, 2483, 2674, 2678, 3605, 4966, 6685, 6695, 7210, 9373, 12415, 13370, 13390, 17381, 18746, 19673, 24830, 34762, 39346, 46865, 86905, 93730, 98365, 137711, 173810, 196730, 255749, 275422, 511498, 688555, 1278745, 1377110, 1790243, 2557490, 3580486, 8951215, 17902430]

約数ペア:

[(1, 17902430), (2, 8951215), (5, 3580486), (7, 2557490), (10, 1790243), (13, 1377110), (14, 1278745), (26, 688555), (35, 511498), (65, 275422), (70, 255749), (91, 196730), (103, 173810), (130, 137711), (182, 98365), (191, 93730), (206, 86905), (382, 46865), (455, 39346), (515, 34762), (721, 24830), (910, 19673), (955, 18746), (1030, 17381), (1337, 13390), (1339, 13370), (1442, 12415), (1910, 9373), (2483, 7210), (2674, 6695), (2678, 6685), (3605, 4966)]