15679396940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 34532205120

約数和(自身を除く): 18852808180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 317, 428, 535, 580, 634, 797, 1070, 1268, 1585, 1594, 2140, 3103, 3170, 3188, 3985, 6206, 6340, 7970, 9193, 12412, 15515, 15940, 18386, 23113, 31030, 33919, 36772, 45965, 46226, 62060, 67838, 85279, 91930, 92452, 115565, 135676, 169595, 170558, 183860, 231130, 252649, 339190, 341116, 426395, 462260, 505298, 678380, 852790, 983651, 1010596, 1263245, 1705580, 1967302, 2473091, 2526490, 3934604, 4918255, 4946182, 5052980, 7326821, 9836510, 9892364, 12365455, 14653642, 19673020, 24730910, 27033443, 29307284, 36634105, 49461820, 54066886, 73268210, 108133772, 135167215, 146536420, 270334430, 540668860, 783969847, 1567939694, 3135879388, 3919849235, 7839698470, 15679396940]

約数ペア:

[(1, 15679396940), (2, 7839698470), (4, 3919849235), (5, 3135879388), (10, 1567939694), (20, 783969847), (29, 540668860), (58, 270334430), (107, 146536420), (116, 135167215), (145, 108133772), (214, 73268210), (290, 54066886), (317, 49461820), (428, 36634105), (535, 29307284), (580, 27033443), (634, 24730910), (797, 19673020), (1070, 14653642), (1268, 12365455), (1585, 9892364), (1594, 9836510), (2140, 7326821), (3103, 5052980), (3170, 4946182), (3188, 4918255), (3985, 3934604), (6206, 2526490), (6340, 2473091), (7970, 1967302), (9193, 1705580), (12412, 1263245), (15515, 1010596), (15940, 983651), (18386, 852790), (23113, 678380), (31030, 505298), (33919, 462260), (36772, 426395), (45965, 341116), (46226, 339190), (62060, 252649), (67838, 231130), (85279, 183860), (91930, 170558), (92452, 169595), (115565, 135676)]