72684690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 137059950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 577, 646, 663, 741, 969, 1105, 1154, 1235, 1326, 1482, 1615, 1731, 1938, 2210, 2470, 2885, 3230, 3315, 3462, 3705, 4199, 4845, 5770, 6630, 7410, 7501, 8398, 8655, 9690, 9809, 10963, 12597, 15002, 17310, 19618, 20995, 21926, 22503, 25194, 29427, 32889, 37505, 41990, 45006, 49045, 54815, 58854, 62985, 65778, 75010, 98090, 109630, 112515, 125970, 127517, 142519, 147135, 164445, 186371, 225030, 255034, 285038, 294270, 328890, 372742, 382551, 427557, 559113, 637585, 712595, 765102, 855114, 931855, 1118226, 1275170, 1425190, 1863710, 1912755, 2137785, 2422823, 2795565, 3825510, 4275570, 4845646, 5591130, 7268469, 12114115, 14536938, 24228230, 36342345, 72684690]

約数ペア:

[(1, 72684690), (2, 36342345), (3, 24228230), (5, 14536938), (6, 12114115), (10, 7268469), (13, 5591130), (15, 4845646), (17, 4275570), (19, 3825510), (26, 2795565), (30, 2422823), (34, 2137785), (38, 1912755), (39, 1863710), (51, 1425190), (57, 1275170), (65, 1118226), (78, 931855), (85, 855114), (95, 765102), (102, 712595), (114, 637585), (130, 559113), (170, 427557), (190, 382551), (195, 372742), (221, 328890), (247, 294270), (255, 285038), (285, 255034), (323, 225030), (390, 186371), (442, 164445), (494, 147135), (510, 142519), (570, 127517), (577, 125970), (646, 112515), (663, 109630), (741, 98090), (969, 75010), (1105, 65778), (1154, 62985), (1235, 58854), (1326, 54815), (1482, 49045), (1615, 45006), (1731, 41990), (1938, 37505), (2210, 32889), (2470, 29427), (2885, 25194), (3230, 22503), (3315, 21926), (3462, 20995), (3705, 19618), (4199, 17310), (4845, 15002), (5770, 12597), (6630, 10963), (7410, 9809), (7501, 9690), (8398, 8655)]