31302516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 87494400

約数和(自身を除く): 56191884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 61, 82, 84, 122, 123, 149, 164, 183, 244, 246, 287, 298, 366, 427, 447, 492, 574, 596, 732, 854, 861, 894, 1043, 1148, 1281, 1708, 1722, 1788, 2086, 2501, 2562, 3129, 3444, 4172, 5002, 5124, 6109, 6258, 7503, 9089, 10004, 12218, 12516, 15006, 17507, 18178, 18327, 24436, 27267, 30012, 35014, 36356, 36654, 42763, 52521, 54534, 63623, 70028, 73308, 85526, 105042, 109068, 127246, 128289, 171052, 190869, 210084, 254492, 256578, 372649, 381738, 513156, 745298, 763476, 1117947, 1490596, 2235894, 2608543, 4471788, 5217086, 7825629, 10434172, 15651258, 31302516]

約数ペア:

[(1, 31302516), (2, 15651258), (3, 10434172), (4, 7825629), (6, 5217086), (7, 4471788), (12, 2608543), (14, 2235894), (21, 1490596), (28, 1117947), (41, 763476), (42, 745298), (61, 513156), (82, 381738), (84, 372649), (122, 256578), (123, 254492), (149, 210084), (164, 190869), (183, 171052), (244, 128289), (246, 127246), (287, 109068), (298, 105042), (366, 85526), (427, 73308), (447, 70028), (492, 63623), (574, 54534), (596, 52521), (732, 42763), (854, 36654), (861, 36356), (894, 35014), (1043, 30012), (1148, 27267), (1281, 24436), (1708, 18327), (1722, 18178), (1788, 17507), (2086, 15006), (2501, 12516), (2562, 12218), (3129, 10004), (3444, 9089), (4172, 7503), (5002, 6258), (5124, 6109)]