220237290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26891}}^1$

素因数の和:26924

約数の個数: 96

約数和(自身を含む): 704785536

約数和(自身を除く): 484548246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 26891, 53782, 80673, 134455, 161346, 188237, 242019, 268910, 349583, 376474, 403365, 484038, 564711, 699166, 806730, 941185, 1048749, 1129422, 1210095, 1694133, 1747915, 1882370, 2097498, 2420190, 2447081, 2823555, 3146247, 3388266, 3495830, 4894162, 5243745, 5647110, 6292494, 7341243, 8470665, 10487490, 12235405, 14682486, 15731235, 16941330, 22023729, 24470810, 31462470, 36706215, 44047458, 73412430, 110118645, 220237290]

約数ペア:

[(1, 220237290), (2, 110118645), (3, 73412430), (5, 44047458), (6, 36706215), (7, 31462470), (9, 24470810), (10, 22023729), (13, 16941330), (14, 15731235), (15, 14682486), (18, 12235405), (21, 10487490), (26, 8470665), (30, 7341243), (35, 6292494), (39, 5647110), (42, 5243745), (45, 4894162), (63, 3495830), (65, 3388266), (70, 3146247), (78, 2823555), (90, 2447081), (91, 2420190), (105, 2097498), (117, 1882370), (126, 1747915), (130, 1694133), (182, 1210095), (195, 1129422), (210, 1048749), (234, 941185), (273, 806730), (315, 699166), (390, 564711), (455, 484038), (546, 403365), (585, 376474), (630, 349583), (819, 268910), (910, 242019), (1170, 188237), (1365, 161346), (1638, 134455), (2730, 80673), (4095, 53782), (8190, 26891)]