61987590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1694

約数の個数: 96

約数和(自身を含む): 187327296

約数和(自身を除く): 125339706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1613, 1830, 2135, 2562, 2745, 3226, 3843, 4270, 4839, 5490, 6405, 7686, 8065, 9678, 11291, 12810, 14517, 16130, 19215, 22582, 24195, 29034, 33873, 38430, 48390, 56455, 67746, 72585, 98393, 101619, 112910, 145170, 169365, 196786, 203238, 295179, 338730, 491965, 508095, 590358, 688751, 885537, 983930, 1016190, 1377502, 1475895, 1771074, 2066253, 2951790, 3443755, 4132506, 4427685, 6198759, 6887510, 8855370, 10331265, 12397518, 20662530, 30993795, 61987590]

約数ペア:

[(1, 61987590), (2, 30993795), (3, 20662530), (5, 12397518), (6, 10331265), (7, 8855370), (9, 6887510), (10, 6198759), (14, 4427685), (15, 4132506), (18, 3443755), (21, 2951790), (30, 2066253), (35, 1771074), (42, 1475895), (45, 1377502), (61, 1016190), (63, 983930), (70, 885537), (90, 688751), (105, 590358), (122, 508095), (126, 491965), (183, 338730), (210, 295179), (305, 203238), (315, 196786), (366, 169365), (427, 145170), (549, 112910), (610, 101619), (630, 98393), (854, 72585), (915, 67746), (1098, 56455), (1281, 48390), (1613, 38430), (1830, 33873), (2135, 29034), (2562, 24195), (2745, 22582), (3226, 19215), (3843, 16130), (4270, 14517), (4839, 12810), (5490, 11291), (6405, 9678), (7686, 8065)]