1330787540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 3018708000

約数和(自身を除く): 1687920460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 149, 170, 218, 241, 298, 340, 436, 482, 545, 596, 745, 964, 1090, 1205, 1490, 1853, 2180, 2410, 2533, 2980, 3706, 4097, 4820, 5066, 7412, 8194, 9265, 10132, 12665, 16241, 16388, 18530, 20485, 25330, 26269, 32482, 35909, 37060, 40970, 50660, 52538, 64964, 71818, 81205, 81940, 105076, 131345, 143636, 162410, 179545, 262690, 276097, 324820, 359090, 446573, 525380, 552194, 610453, 718180, 893146, 1104388, 1220906, 1380485, 1786292, 2232865, 2441812, 2760970, 3052265, 3914081, 4465730, 5521940, 6104530, 7828162, 8931460, 12209060, 15656324, 19570405, 39140810, 66539377, 78281620, 133078754, 266157508, 332696885, 665393770, 1330787540]

約数ペア:

[(1, 1330787540), (2, 665393770), (4, 332696885), (5, 266157508), (10, 133078754), (17, 78281620), (20, 66539377), (34, 39140810), (68, 19570405), (85, 15656324), (109, 12209060), (149, 8931460), (170, 7828162), (218, 6104530), (241, 5521940), (298, 4465730), (340, 3914081), (436, 3052265), (482, 2760970), (545, 2441812), (596, 2232865), (745, 1786292), (964, 1380485), (1090, 1220906), (1205, 1104388), (1490, 893146), (1853, 718180), (2180, 610453), (2410, 552194), (2533, 525380), (2980, 446573), (3706, 359090), (4097, 324820), (4820, 276097), (5066, 262690), (7412, 179545), (8194, 162410), (9265, 143636), (10132, 131345), (12665, 105076), (16241, 81940), (16388, 81205), (18530, 71818), (20485, 64964), (25330, 52538), (26269, 50660), (32482, 40970), (35909, 37060)]