90709710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 270950400

約数和(自身を除く): 180240690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 210, 223, 273, 298, 390, 446, 447, 455, 546, 669, 745, 894, 910, 1043, 1115, 1338, 1365, 1490, 1561, 1937, 2086, 2230, 2235, 2730, 2899, 3122, 3129, 3345, 3874, 4470, 4683, 5215, 5798, 5811, 6258, 6690, 7805, 8697, 9366, 9685, 10430, 11622, 13559, 14495, 15610, 15645, 17394, 19370, 20293, 23415, 27118, 28990, 29055, 31290, 33227, 40586, 40677, 43485, 46830, 58110, 60879, 66454, 67795, 81354, 86970, 99681, 101465, 121758, 135590, 166135, 199362, 202930, 203385, 232589, 304395, 332270, 406770, 431951, 465178, 498405, 608790, 697767, 863902, 996810, 1162945, 1295853, 1395534, 2159755, 2325890, 2591706, 3023657, 3488835, 4319510, 6047314, 6479265, 6977670, 9070971, 12958530, 15118285, 18141942, 30236570, 45354855, 90709710]

約数ペア:

[(1, 90709710), (2, 45354855), (3, 30236570), (5, 18141942), (6, 15118285), (7, 12958530), (10, 9070971), (13, 6977670), (14, 6479265), (15, 6047314), (21, 4319510), (26, 3488835), (30, 3023657), (35, 2591706), (39, 2325890), (42, 2159755), (65, 1395534), (70, 1295853), (78, 1162945), (91, 996810), (105, 863902), (130, 697767), (149, 608790), (182, 498405), (195, 465178), (210, 431951), (223, 406770), (273, 332270), (298, 304395), (390, 232589), (446, 203385), (447, 202930), (455, 199362), (546, 166135), (669, 135590), (745, 121758), (894, 101465), (910, 99681), (1043, 86970), (1115, 81354), (1338, 67795), (1365, 66454), (1490, 60879), (1561, 58110), (1937, 46830), (2086, 43485), (2230, 40677), (2235, 40586), (2730, 33227), (2899, 31290), (3122, 29055), (3129, 28990), (3345, 27118), (3874, 23415), (4470, 20293), (4683, 19370), (5215, 17394), (5798, 15645), (5811, 15610), (6258, 14495), (6690, 13559), (7805, 11622), (8697, 10430), (9366, 9685)]