1447669720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{1091}}^1$

素因数の和:1793

約数の個数: 96

約数和(自身を含む): 3798128880

約数和(自身を除く): 2350459160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 677, 980, 1091, 1354, 1960, 2182, 2708, 3385, 4364, 4739, 5416, 5455, 6770, 7637, 8728, 9478, 10910, 13540, 15274, 18956, 21820, 23695, 27080, 30548, 33173, 37912, 38185, 43640, 47390, 53459, 61096, 66346, 76370, 94780, 106918, 132692, 152740, 165865, 189560, 213836, 265384, 267295, 305480, 331730, 427672, 534590, 663460, 738607, 1069180, 1326920, 1477214, 2138360, 2954428, 3693035, 5170249, 5908856, 7386070, 10340498, 14772140, 20680996, 25851245, 29544280, 36191743, 41361992, 51702490, 72383486, 103404980, 144766972, 180958715, 206809960, 289533944, 361917430, 723834860, 1447669720]

約数ペア:

[(1, 1447669720), (2, 723834860), (4, 361917430), (5, 289533944), (7, 206809960), (8, 180958715), (10, 144766972), (14, 103404980), (20, 72383486), (28, 51702490), (35, 41361992), (40, 36191743), (49, 29544280), (56, 25851245), (70, 20680996), (98, 14772140), (140, 10340498), (196, 7386070), (245, 5908856), (280, 5170249), (392, 3693035), (490, 2954428), (677, 2138360), (980, 1477214), (1091, 1326920), (1354, 1069180), (1960, 738607), (2182, 663460), (2708, 534590), (3385, 427672), (4364, 331730), (4739, 305480), (5416, 267295), (5455, 265384), (6770, 213836), (7637, 189560), (8728, 165865), (9478, 152740), (10910, 132692), (13540, 106918), (15274, 94780), (18956, 76370), (21820, 66346), (23695, 61096), (27080, 53459), (30548, 47390), (33173, 43640), (37912, 38185)]