988549660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18059}}^1$

素因数の和:18115

約数の個数: 96

約数和(自身を含む): 2621445120

約数和(自身を除く): 1632895460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1190, 1564, 1610, 1955, 2380, 2737, 3220, 3910, 5474, 7820, 10948, 13685, 18059, 27370, 36118, 54740, 72236, 90295, 126413, 180590, 252826, 307003, 361180, 415357, 505652, 614006, 632065, 830714, 1228012, 1264130, 1535015, 1661428, 2076785, 2149021, 2528260, 2907499, 3070030, 4153570, 4298042, 5814998, 6140060, 7061069, 8307140, 8596084, 10745105, 11629996, 14122138, 14537495, 21490210, 28244276, 29074990, 35305345, 42980420, 49427483, 58149980, 70610690, 98854966, 141221380, 197709932, 247137415, 494274830, 988549660]

約数ペア:

[(1, 988549660), (2, 494274830), (4, 247137415), (5, 197709932), (7, 141221380), (10, 98854966), (14, 70610690), (17, 58149980), (20, 49427483), (23, 42980420), (28, 35305345), (34, 29074990), (35, 28244276), (46, 21490210), (68, 14537495), (70, 14122138), (85, 11629996), (92, 10745105), (115, 8596084), (119, 8307140), (140, 7061069), (161, 6140060), (170, 5814998), (230, 4298042), (238, 4153570), (322, 3070030), (340, 2907499), (391, 2528260), (460, 2149021), (476, 2076785), (595, 1661428), (644, 1535015), (782, 1264130), (805, 1228012), (1190, 830714), (1564, 632065), (1610, 614006), (1955, 505652), (2380, 415357), (2737, 361180), (3220, 307003), (3910, 252826), (5474, 180590), (7820, 126413), (10948, 90295), (13685, 72236), (18059, 54740), (27370, 36118)]