215342010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3277

約数の個数: 128

約数和(自身を含む): 651168000

約数和(自身を除く): 435825990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3229, 3510, 3705, 4446, 5130, 6458, 6669, 7410, 9687, 11115, 13338, 16145, 19374, 22230, 29061, 32290, 33345, 41977, 48435, 58122, 61351, 66690, 83954, 87183, 96870, 122702, 125931, 145305, 174366, 184053, 209885, 251862, 290610, 306755, 368106, 377793, 419770, 435915, 552159, 613510, 629655, 755586, 797563, 871830, 920265, 1104318, 1133379, 1259310, 1595126, 1656477, 1840530, 1888965, 2266758, 2392689, 2760795, 3312954, 3777930, 3987815, 4785378, 5521590, 5666895, 7178067, 7975630, 8282385, 11333790, 11963445, 14356134, 16564770, 21534201, 23926890, 35890335, 43068402, 71780670, 107671005, 215342010]

約数ペア:

[(1, 215342010), (2, 107671005), (3, 71780670), (5, 43068402), (6, 35890335), (9, 23926890), (10, 21534201), (13, 16564770), (15, 14356134), (18, 11963445), (19, 11333790), (26, 8282385), (27, 7975630), (30, 7178067), (38, 5666895), (39, 5521590), (45, 4785378), (54, 3987815), (57, 3777930), (65, 3312954), (78, 2760795), (90, 2392689), (95, 2266758), (114, 1888965), (117, 1840530), (130, 1656477), (135, 1595126), (171, 1259310), (190, 1133379), (195, 1104318), (234, 920265), (247, 871830), (270, 797563), (285, 755586), (342, 629655), (351, 613510), (390, 552159), (494, 435915), (513, 419770), (570, 377793), (585, 368106), (702, 306755), (741, 290610), (855, 251862), (1026, 209885), (1170, 184053), (1235, 174366), (1482, 145305), (1710, 125931), (1755, 122702), (2223, 96870), (2470, 87183), (2565, 83954), (3229, 66690), (3510, 61351), (3705, 58122), (4446, 48435), (5130, 41977), (6458, 33345), (6669, 32290), (7410, 29061), (9687, 22230), (11115, 19374), (13338, 16145)]