917753980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3139

約数の個数: 96

約数和(自身を含む): 2286144000

約数和(自身を除く): 1368390020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 107, 110, 130, 143, 214, 220, 260, 286, 428, 535, 572, 715, 1070, 1177, 1391, 1430, 2140, 2354, 2782, 2860, 2999, 4708, 5564, 5885, 5998, 6955, 11770, 11996, 13910, 14995, 15301, 23540, 27820, 29990, 30602, 32989, 38987, 59980, 61204, 65978, 76505, 77974, 131956, 153010, 155948, 164945, 194935, 306020, 320893, 329890, 389870, 428857, 641786, 659780, 779740, 857714, 1283572, 1604465, 1715428, 2144285, 3208930, 3529823, 4171609, 4288570, 6417860, 7059646, 8343218, 8577140, 14119292, 16686436, 17649115, 20858045, 35298230, 41716090, 45887699, 70596460, 83432180, 91775398, 183550796, 229438495, 458876990, 917753980]

約数ペア:

[(1, 917753980), (2, 458876990), (4, 229438495), (5, 183550796), (10, 91775398), (11, 83432180), (13, 70596460), (20, 45887699), (22, 41716090), (26, 35298230), (44, 20858045), (52, 17649115), (55, 16686436), (65, 14119292), (107, 8577140), (110, 8343218), (130, 7059646), (143, 6417860), (214, 4288570), (220, 4171609), (260, 3529823), (286, 3208930), (428, 2144285), (535, 1715428), (572, 1604465), (715, 1283572), (1070, 857714), (1177, 779740), (1391, 659780), (1430, 641786), (2140, 428857), (2354, 389870), (2782, 329890), (2860, 320893), (2999, 306020), (4708, 194935), (5564, 164945), (5885, 155948), (5998, 153010), (6955, 131956), (11770, 77974), (11996, 76505), (13910, 65978), (14995, 61204), (15301, 59980), (23540, 38987), (27820, 32989), (29990, 30602)]