968331390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7746

約数の個数: 128

約数和(自身を含む): 2789821440

約数和(自身を除く): 1821490050

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, 646, 663, 741, 969, 1105, 1235, 1326, 1482, 1615, 1938, 2210, 2470, 3230, 3315, 3705, 4199, 4845, 6630, 7410, 7687, 8398, 9690, 12597, 15374, 20995, 23061, 25194, 38435, 41990, 46122, 62985, 76870, 99931, 115305, 125970, 130679, 146053, 199862, 230610, 261358, 292106, 299793, 392037, 438159, 499655, 599586, 653395, 730265, 784074, 876318, 999310, 1306790, 1460530, 1498965, 1698827, 1898689, 1960185, 2190795, 2482901, 2997930, 3397654, 3797378, 3920370, 4381590, 4965802, 5096481, 5696067, 7448703, 8494135, 9493445, 10192962, 11392134, 12414505, 14897406, 16988270, 18986890, 24829010, 25482405, 28480335, 32277713, 37243515, 50964810, 56960670, 64555426, 74487030, 96833139, 161388565, 193666278, 322777130, 484165695, 968331390]

約数ペア:

[(1, 968331390), (2, 484165695), (3, 322777130), (5, 193666278), (6, 161388565), (10, 96833139), (13, 74487030), (15, 64555426), (17, 56960670), (19, 50964810), (26, 37243515), (30, 32277713), (34, 28480335), (38, 25482405), (39, 24829010), (51, 18986890), (57, 16988270), (65, 14897406), (78, 12414505), (85, 11392134), (95, 10192962), (102, 9493445), (114, 8494135), (130, 7448703), (170, 5696067), (190, 5096481), (195, 4965802), (221, 4381590), (247, 3920370), (255, 3797378), (285, 3397654), (323, 2997930), (390, 2482901), (442, 2190795), (494, 1960185), (510, 1898689), (570, 1698827), (646, 1498965), (663, 1460530), (741, 1306790), (969, 999310), (1105, 876318), (1235, 784074), (1326, 730265), (1482, 653395), (1615, 599586), (1938, 499655), (2210, 438159), (2470, 392037), (3230, 299793), (3315, 292106), (3705, 261358), (4199, 230610), (4845, 199862), (6630, 146053), (7410, 130679), (7687, 125970), (8398, 115305), (9690, 99931), (12597, 76870), (15374, 62985), (20995, 46122), (23061, 41990), (25194, 38435)]