87017580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 291511584

約数和(自身を除く): 204494004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 907, 1066, 1170, 1230, 1476, 1599, 1814, 1845, 2132, 2340, 2460, 2665, 2721, 3198, 3628, 3690, 4535, 4797, 5330, 5442, 6396, 7380, 7995, 8163, 9070, 9594, 10660, 10884, 11791, 13605, 15990, 16326, 18140, 19188, 23582, 23985, 27210, 31980, 32652, 35373, 37187, 40815, 47164, 47970, 54420, 58955, 70746, 74374, 81630, 95940, 106119, 111561, 117910, 141492, 148748, 163260, 176865, 185935, 212238, 223122, 235820, 334683, 353730, 371870, 424476, 446244, 483431, 530595, 557805, 669366, 707460, 743740, 966862, 1061190, 1115610, 1338732, 1450293, 1673415, 1933724, 2122380, 2231220, 2417155, 2900586, 3346830, 4350879, 4834310, 5801172, 6693660, 7251465, 8701758, 9668620, 14502930, 17403516, 21754395, 29005860, 43508790, 87017580]

約数ペア:

[(1, 87017580), (2, 43508790), (3, 29005860), (4, 21754395), (5, 17403516), (6, 14502930), (9, 9668620), (10, 8701758), (12, 7251465), (13, 6693660), (15, 5801172), (18, 4834310), (20, 4350879), (26, 3346830), (30, 2900586), (36, 2417155), (39, 2231220), (41, 2122380), (45, 1933724), (52, 1673415), (60, 1450293), (65, 1338732), (78, 1115610), (82, 1061190), (90, 966862), (117, 743740), (123, 707460), (130, 669366), (156, 557805), (164, 530595), (180, 483431), (195, 446244), (205, 424476), (234, 371870), (246, 353730), (260, 334683), (369, 235820), (390, 223122), (410, 212238), (468, 185935), (492, 176865), (533, 163260), (585, 148748), (615, 141492), (738, 117910), (780, 111561), (820, 106119), (907, 95940), (1066, 81630), (1170, 74374), (1230, 70746), (1476, 58955), (1599, 54420), (1814, 47970), (1845, 47164), (2132, 40815), (2340, 37187), (2460, 35373), (2665, 32652), (2721, 31980), (3198, 27210), (3628, 23985), (3690, 23582), (4535, 19188), (4797, 18140), (5330, 16326), (5442, 15990), (6396, 13605), (7380, 11791), (7995, 10884), (8163, 10660), (9070, 9594)]