271780180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 695439360

約数和(自身を除く): 423659180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 380, 415, 532, 581, 665, 830, 1162, 1231, 1330, 1577, 1660, 2324, 2462, 2660, 2905, 3154, 4924, 5810, 6155, 6308, 7885, 8617, 11039, 11620, 12310, 15770, 17234, 22078, 23389, 24620, 31540, 34468, 43085, 44156, 46778, 55195, 86170, 93556, 102173, 110390, 116945, 163723, 172340, 204346, 220780, 233890, 327446, 408692, 467780, 510865, 654892, 715211, 818615, 1021730, 1430422, 1637230, 1941287, 2043460, 2860844, 3274460, 3576055, 3882574, 7152110, 7765148, 9706435, 13589009, 14304220, 19412870, 27178018, 38825740, 54356036, 67945045, 135890090, 271780180]

約数ペア:

[(1, 271780180), (2, 135890090), (4, 67945045), (5, 54356036), (7, 38825740), (10, 27178018), (14, 19412870), (19, 14304220), (20, 13589009), (28, 9706435), (35, 7765148), (38, 7152110), (70, 3882574), (76, 3576055), (83, 3274460), (95, 2860844), (133, 2043460), (140, 1941287), (166, 1637230), (190, 1430422), (266, 1021730), (332, 818615), (380, 715211), (415, 654892), (532, 510865), (581, 467780), (665, 408692), (830, 327446), (1162, 233890), (1231, 220780), (1330, 204346), (1577, 172340), (1660, 163723), (2324, 116945), (2462, 110390), (2660, 102173), (2905, 93556), (3154, 86170), (4924, 55195), (5810, 46778), (6155, 44156), (6308, 43085), (7885, 34468), (8617, 31540), (11039, 24620), (11620, 23389), (12310, 22078), (15770, 17234)]