213630690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 430682910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 343, 390, 455, 490, 546, 637, 686, 735, 910, 1029, 1274, 1365, 1470, 1597, 1715, 1911, 2058, 2730, 3185, 3194, 3430, 3822, 4459, 4791, 5145, 6370, 7985, 8918, 9555, 9582, 10290, 11179, 13377, 15970, 19110, 20761, 22295, 22358, 23955, 26754, 33537, 41522, 44590, 47910, 55895, 62283, 66885, 67074, 78253, 103805, 111790, 124566, 133770, 145327, 156506, 167685, 207610, 234759, 290654, 311415, 335370, 391265, 435981, 469518, 547771, 622830, 726635, 782530, 871962, 1017289, 1095542, 1173795, 1453270, 1643313, 2034578, 2179905, 2347590, 2738855, 3051867, 3286626, 4359810, 5086445, 5477710, 6103734, 7121023, 8216565, 10172890, 14242046, 15259335, 16433130, 21363069, 30518670, 35605115, 42726138, 71210230, 106815345, 213630690]

約数ペア:

[(1, 213630690), (2, 106815345), (3, 71210230), (5, 42726138), (6, 35605115), (7, 30518670), (10, 21363069), (13, 16433130), (14, 15259335), (15, 14242046), (21, 10172890), (26, 8216565), (30, 7121023), (35, 6103734), (39, 5477710), (42, 5086445), (49, 4359810), (65, 3286626), (70, 3051867), (78, 2738855), (91, 2347590), (98, 2179905), (105, 2034578), (130, 1643313), (147, 1453270), (182, 1173795), (195, 1095542), (210, 1017289), (245, 871962), (273, 782530), (294, 726635), (343, 622830), (390, 547771), (455, 469518), (490, 435981), (546, 391265), (637, 335370), (686, 311415), (735, 290654), (910, 234759), (1029, 207610), (1274, 167685), (1365, 156506), (1470, 145327), (1597, 133770), (1715, 124566), (1911, 111790), (2058, 103805), (2730, 78253), (3185, 67074), (3194, 66885), (3430, 62283), (3822, 55895), (4459, 47910), (4791, 44590), (5145, 41522), (6370, 33537), (7985, 26754), (8918, 23955), (9555, 22358), (9582, 22295), (10290, 20761), (11179, 19110), (13377, 15970)]