61787460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 199406592

約数和(自身を除く): 137619132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1123, 1310, 1572, 1834, 1965, 2246, 2620, 2751, 3369, 3668, 3930, 4492, 4585, 5502, 5615, 6738, 7860, 7861, 9170, 11004, 11230, 13476, 13755, 15722, 16845, 18340, 22460, 23583, 27510, 31444, 33690, 39305, 47166, 55020, 67380, 78610, 94332, 117915, 147113, 157220, 235830, 294226, 441339, 471660, 588452, 735565, 882678, 1029791, 1471130, 1765356, 2059582, 2206695, 2942260, 3089373, 4119164, 4413390, 5148955, 6178746, 8826780, 10297910, 12357492, 15446865, 20595820, 30893730, 61787460]

約数ペア:

[(1, 61787460), (2, 30893730), (3, 20595820), (4, 15446865), (5, 12357492), (6, 10297910), (7, 8826780), (10, 6178746), (12, 5148955), (14, 4413390), (15, 4119164), (20, 3089373), (21, 2942260), (28, 2206695), (30, 2059582), (35, 1765356), (42, 1471130), (60, 1029791), (70, 882678), (84, 735565), (105, 588452), (131, 471660), (140, 441339), (210, 294226), (262, 235830), (393, 157220), (420, 147113), (524, 117915), (655, 94332), (786, 78610), (917, 67380), (1123, 55020), (1310, 47166), (1572, 39305), (1834, 33690), (1965, 31444), (2246, 27510), (2620, 23583), (2751, 22460), (3369, 18340), (3668, 16845), (3930, 15722), (4492, 13755), (4585, 13476), (5502, 11230), (5615, 11004), (6738, 9170), (7860, 7861)]