23421000990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1906

約数の個数: 128

約数和(自身を含む): 58647214080

約数和(自身を除く): 35226213090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 73, 94, 139, 141, 146, 219, 235, 278, 282, 365, 417, 438, 470, 695, 705, 730, 834, 1095, 1390, 1410, 1637, 2085, 2190, 3274, 3431, 4170, 4911, 6533, 6862, 8185, 9822, 10147, 10293, 13066, 16370, 17155, 19599, 20294, 20586, 24555, 30441, 32665, 34310, 39198, 49110, 50735, 51465, 60882, 65330, 76939, 97995, 101470, 102930, 119501, 152205, 153878, 195990, 227543, 230817, 239002, 304410, 358503, 384695, 455086, 461634, 476909, 597505, 682629, 717006, 769390, 953818, 1137715, 1154085, 1195010, 1365258, 1430727, 1792515, 2275430, 2308170, 2384545, 2861454, 3413145, 3585030, 4769090, 5616547, 6826290, 7153635, 10694521, 11233094, 14307270, 16610639, 16849641, 21389042, 28082735, 32083563, 33221278, 33699282, 49831917, 53472605, 56165470, 64167126, 83053195, 84248205, 99663834, 106945210, 160417815, 166106390, 168496410, 249159585, 320835630, 498319170, 780700033, 1561400066, 2342100099, 3903500165, 4684200198, 7807000330, 11710500495, 23421000990]

約数ペア:

[(1, 23421000990), (2, 11710500495), (3, 7807000330), (5, 4684200198), (6, 3903500165), (10, 2342100099), (15, 1561400066), (30, 780700033), (47, 498319170), (73, 320835630), (94, 249159585), (139, 168496410), (141, 166106390), (146, 160417815), (219, 106945210), (235, 99663834), (278, 84248205), (282, 83053195), (365, 64167126), (417, 56165470), (438, 53472605), (470, 49831917), (695, 33699282), (705, 33221278), (730, 32083563), (834, 28082735), (1095, 21389042), (1390, 16849641), (1410, 16610639), (1637, 14307270), (2085, 11233094), (2190, 10694521), (3274, 7153635), (3431, 6826290), (4170, 5616547), (4911, 4769090), (6533, 3585030), (6862, 3413145), (8185, 2861454), (9822, 2384545), (10147, 2308170), (10293, 2275430), (13066, 1792515), (16370, 1430727), (17155, 1365258), (19599, 1195010), (20294, 1154085), (20586, 1137715), (24555, 953818), (30441, 769390), (32665, 717006), (34310, 682629), (39198, 597505), (49110, 476909), (50735, 461634), (51465, 455086), (60882, 384695), (65330, 358503), (76939, 304410), (97995, 239002), (101470, 230817), (102930, 227543), (119501, 195990), (152205, 153878)]