40398540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 143001600

約数和(自身を除く): 102603060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 151, 156, 182, 195, 196, 210, 245, 260, 273, 294, 302, 343, 364, 390, 420, 453, 455, 490, 546, 588, 604, 637, 686, 735, 755, 780, 906, 910, 980, 1029, 1057, 1092, 1274, 1365, 1372, 1470, 1510, 1715, 1812, 1820, 1911, 1963, 2058, 2114, 2265, 2548, 2730, 2940, 3020, 3171, 3185, 3430, 3822, 3926, 4116, 4228, 4459, 4530, 5145, 5285, 5460, 5889, 6342, 6370, 6860, 7399, 7644, 7852, 8918, 9060, 9555, 9815, 10290, 10570, 11778, 12684, 12740, 13377, 13741, 14798, 15855, 17836, 19110, 19630, 20580, 21140, 22197, 22295, 23556, 26754, 27482, 29445, 29596, 31710, 36995, 38220, 39260, 41223, 44394, 44590, 51793, 53508, 54964, 58890, 63420, 66885, 68705, 73990, 82446, 88788, 89180, 96187, 103586, 110985, 117780, 133770, 137410, 147980, 155379, 164892, 192374, 206115, 207172, 221970, 258965, 267540, 274820, 288561, 310758, 384748, 412230, 443940, 480935, 517930, 577122, 621516, 673309, 776895, 824460, 961870, 1035860, 1154244, 1346618, 1442805, 1553790, 1923740, 2019927, 2693236, 2885610, 3107580, 3366545, 4039854, 5771220, 6733090, 8079708, 10099635, 13466180, 20199270, 40398540]

約数ペア:

[(1, 40398540), (2, 20199270), (3, 13466180), (4, 10099635), (5, 8079708), (6, 6733090), (7, 5771220), (10, 4039854), (12, 3366545), (13, 3107580), (14, 2885610), (15, 2693236), (20, 2019927), (21, 1923740), (26, 1553790), (28, 1442805), (30, 1346618), (35, 1154244), (39, 1035860), (42, 961870), (49, 824460), (52, 776895), (60, 673309), (65, 621516), (70, 577122), (78, 517930), (84, 480935), (91, 443940), (98, 412230), (105, 384748), (130, 310758), (140, 288561), (147, 274820), (151, 267540), (156, 258965), (182, 221970), (195, 207172), (196, 206115), (210, 192374), (245, 164892), (260, 155379), (273, 147980), (294, 137410), (302, 133770), (343, 117780), (364, 110985), (390, 103586), (420, 96187), (453, 89180), (455, 88788), (490, 82446), (546, 73990), (588, 68705), (604, 66885), (637, 63420), (686, 58890), (735, 54964), (755, 53508), (780, 51793), (906, 44590), (910, 44394), (980, 41223), (1029, 39260), (1057, 38220), (1092, 36995), (1274, 31710), (1365, 29596), (1372, 29445), (1470, 27482), (1510, 26754), (1715, 23556), (1812, 22295), (1820, 22197), (1911, 21140), (1963, 20580), (2058, 19630), (2114, 19110), (2265, 17836), (2548, 15855), (2730, 14798), (2940, 13741), (3020, 13377), (3171, 12740), (3185, 12684), (3430, 11778), (3822, 10570), (3926, 10290), (4116, 9815), (4228, 9555), (4459, 9060), (4530, 8918), (5145, 7852), (5285, 7644), (5460, 7399), (5889, 6860), (6342, 6370)]