2914780890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1588

約数の個数: 128

約数和(自身を含む): 8281128960

約数和(自身を除く): 5366348070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 389, 434, 465, 651, 778, 930, 1085, 1151, 1167, 1302, 1945, 2170, 2302, 2334, 2723, 3255, 3453, 3890, 5446, 5755, 5835, 6510, 6906, 8057, 8169, 11510, 11670, 12059, 13615, 16114, 16338, 17265, 24118, 24171, 27230, 34530, 35681, 36177, 40285, 40845, 48342, 60295, 71362, 72354, 80570, 81690, 84413, 107043, 120590, 120855, 168826, 178405, 180885, 214086, 241710, 249767, 253239, 356810, 361770, 422065, 447739, 499534, 506478, 535215, 749301, 844130, 895478, 1070430, 1248835, 1266195, 1343217, 1498602, 2238695, 2497670, 2532390, 2686434, 3134173, 3746505, 4477390, 6268346, 6716085, 7493010, 9402519, 13432170, 13879909, 15670865, 18805038, 27759818, 31341730, 41639727, 47012595, 69399545, 83279454, 94025190, 97159363, 138799090, 194318726, 208198635, 291478089, 416397270, 485796815, 582956178, 971593630, 1457390445, 2914780890]

約数ペア:

[(1, 2914780890), (2, 1457390445), (3, 971593630), (5, 582956178), (6, 485796815), (7, 416397270), (10, 291478089), (14, 208198635), (15, 194318726), (21, 138799090), (30, 97159363), (31, 94025190), (35, 83279454), (42, 69399545), (62, 47012595), (70, 41639727), (93, 31341730), (105, 27759818), (155, 18805038), (186, 15670865), (210, 13879909), (217, 13432170), (310, 9402519), (389, 7493010), (434, 6716085), (465, 6268346), (651, 4477390), (778, 3746505), (930, 3134173), (1085, 2686434), (1151, 2532390), (1167, 2497670), (1302, 2238695), (1945, 1498602), (2170, 1343217), (2302, 1266195), (2334, 1248835), (2723, 1070430), (3255, 895478), (3453, 844130), (3890, 749301), (5446, 535215), (5755, 506478), (5835, 499534), (6510, 447739), (6906, 422065), (8057, 361770), (8169, 356810), (11510, 253239), (11670, 249767), (12059, 241710), (13615, 214086), (16114, 180885), (16338, 178405), (17265, 168826), (24118, 120855), (24171, 120590), (27230, 107043), (34530, 84413), (35681, 81690), (36177, 80570), (40285, 72354), (40845, 71362), (48342, 60295)]