15707905220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{20921}}^1$

素因数の和:21141

約数の個数: 96

約数和(自身を含む): 39141881856

約数和(自身を除く): 23433976636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 173, 217, 310, 346, 434, 620, 692, 865, 868, 1085, 1211, 1730, 2170, 2422, 3460, 4340, 4844, 5363, 6055, 10726, 12110, 20921, 21452, 24220, 26815, 37541, 41842, 53630, 75082, 83684, 104605, 107260, 146447, 150164, 187705, 209210, 292894, 375410, 418420, 585788, 648551, 732235, 750820, 1297102, 1464470, 2594204, 2928940, 3242755, 3619333, 4539857, 6485510, 7238666, 9079714, 12971020, 14477332, 18096665, 18159428, 22699285, 25335331, 36193330, 45398570, 50670662, 72386660, 90797140, 101341324, 112199323, 126676655, 224398646, 253353310, 448797292, 506706620, 560996615, 785395261, 1121993230, 1570790522, 2243986460, 3141581044, 3926976305, 7853952610, 15707905220]

約数ペア:

[(1, 15707905220), (2, 7853952610), (4, 3926976305), (5, 3141581044), (7, 2243986460), (10, 1570790522), (14, 1121993230), (20, 785395261), (28, 560996615), (31, 506706620), (35, 448797292), (62, 253353310), (70, 224398646), (124, 126676655), (140, 112199323), (155, 101341324), (173, 90797140), (217, 72386660), (310, 50670662), (346, 45398570), (434, 36193330), (620, 25335331), (692, 22699285), (865, 18159428), (868, 18096665), (1085, 14477332), (1211, 12971020), (1730, 9079714), (2170, 7238666), (2422, 6485510), (3460, 4539857), (4340, 3619333), (4844, 3242755), (5363, 2928940), (6055, 2594204), (10726, 1464470), (12110, 1297102), (20921, 750820), (21452, 732235), (24220, 648551), (26815, 585788), (37541, 418420), (41842, 375410), (53630, 292894), (75082, 209210), (83684, 187705), (104605, 150164), (107260, 146447)]