68893740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 180

約数和(自身を含む): 230885424

約数和(自身を除く): 161991684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 54, 60, 69, 81, 86, 90, 92, 108, 115, 129, 135, 138, 162, 172, 180, 207, 215, 230, 258, 270, 276, 324, 345, 387, 405, 414, 430, 460, 516, 540, 621, 645, 690, 774, 810, 828, 860, 989, 1035, 1161, 1242, 1290, 1380, 1548, 1620, 1849, 1863, 1935, 1978, 2070, 2322, 2484, 2580, 2967, 3105, 3483, 3698, 3726, 3870, 3956, 4140, 4644, 4945, 5547, 5805, 5934, 6210, 6966, 7396, 7452, 7740, 8901, 9245, 9315, 9890, 11094, 11610, 11868, 12420, 13932, 14835, 16641, 17415, 17802, 18490, 18630, 19780, 22188, 23220, 26703, 27735, 29670, 33282, 34830, 35604, 36980, 37260, 42527, 44505, 49923, 53406, 55470, 59340, 66564, 69660, 80109, 83205, 85054, 89010, 99846, 106812, 110940, 127581, 133515, 149769, 160218, 166410, 170108, 178020, 199692, 212635, 249615, 255162, 267030, 299538, 320436, 332820, 382743, 400545, 425270, 499230, 510324, 534060, 599076, 637905, 748845, 765486, 801090, 850540, 998460, 1148229, 1275810, 1497690, 1530972, 1602180, 1913715, 2296458, 2551620, 2995380, 3444687, 3827430, 4592916, 5741145, 6889374, 7654860, 11482290, 13778748, 17223435, 22964580, 34446870, 68893740]

約数ペア:

[(1, 68893740), (2, 34446870), (3, 22964580), (4, 17223435), (5, 13778748), (6, 11482290), (9, 7654860), (10, 6889374), (12, 5741145), (15, 4592916), (18, 3827430), (20, 3444687), (23, 2995380), (27, 2551620), (30, 2296458), (36, 1913715), (43, 1602180), (45, 1530972), (46, 1497690), (54, 1275810), (60, 1148229), (69, 998460), (81, 850540), (86, 801090), (90, 765486), (92, 748845), (108, 637905), (115, 599076), (129, 534060), (135, 510324), (138, 499230), (162, 425270), (172, 400545), (180, 382743), (207, 332820), (215, 320436), (230, 299538), (258, 267030), (270, 255162), (276, 249615), (324, 212635), (345, 199692), (387, 178020), (405, 170108), (414, 166410), (430, 160218), (460, 149769), (516, 133515), (540, 127581), (621, 110940), (645, 106812), (690, 99846), (774, 89010), (810, 85054), (828, 83205), (860, 80109), (989, 69660), (1035, 66564), (1161, 59340), (1242, 55470), (1290, 53406), (1380, 49923), (1548, 44505), (1620, 42527), (1849, 37260), (1863, 36980), (1935, 35604), (1978, 34830), (2070, 33282), (2322, 29670), (2484, 27735), (2580, 26703), (2967, 23220), (3105, 22188), (3483, 19780), (3698, 18630), (3726, 18490), (3870, 17802), (3956, 17415), (4140, 16641), (4644, 14835), (4945, 13932), (5547, 12420), (5805, 11868), (5934, 11610), (6210, 11094), (6966, 9890), (7396, 9315), (7452, 9245), (7740, 8901)]