252511140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31643}}^1$

素因数の和:31681

約数の個数: 96

約数和(自身を含む): 850590720

約数和(自身を除く): 598079580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 31643, 63286, 94929, 126572, 158215, 189858, 221501, 316430, 379716, 443002, 474645, 601217, 632860, 664503, 886004, 949290, 1107505, 1202434, 1329006, 1803651, 1898580, 2215010, 2404868, 2658012, 3006085, 3322515, 3607302, 4208519, 4430020, 6012170, 6645030, 7214604, 8417038, 9018255, 12024340, 12625557, 13290060, 16834076, 18036510, 21042595, 25251114, 36073020, 42085190, 50502228, 63127785, 84170380, 126255570, 252511140]

約数ペア:

[(1, 252511140), (2, 126255570), (3, 84170380), (4, 63127785), (5, 50502228), (6, 42085190), (7, 36073020), (10, 25251114), (12, 21042595), (14, 18036510), (15, 16834076), (19, 13290060), (20, 12625557), (21, 12024340), (28, 9018255), (30, 8417038), (35, 7214604), (38, 6645030), (42, 6012170), (57, 4430020), (60, 4208519), (70, 3607302), (76, 3322515), (84, 3006085), (95, 2658012), (105, 2404868), (114, 2215010), (133, 1898580), (140, 1803651), (190, 1329006), (210, 1202434), (228, 1107505), (266, 949290), (285, 886004), (380, 664503), (399, 632860), (420, 601217), (532, 474645), (570, 443002), (665, 379716), (798, 316430), (1140, 221501), (1330, 189858), (1596, 158215), (1995, 126572), (2660, 94929), (3990, 63286), (7980, 31643)]