53889320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 85819480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 43, 68, 76, 85, 86, 95, 97, 136, 152, 170, 172, 190, 194, 215, 323, 340, 344, 380, 388, 430, 485, 646, 680, 731, 760, 776, 817, 860, 970, 1292, 1462, 1615, 1634, 1649, 1720, 1843, 1940, 2584, 2924, 3230, 3268, 3298, 3655, 3686, 3880, 4085, 4171, 5848, 6460, 6536, 6596, 7310, 7372, 8170, 8245, 8342, 9215, 12920, 13192, 13889, 14620, 14744, 16340, 16490, 16684, 18430, 20855, 27778, 29240, 31331, 32680, 32980, 33368, 36860, 41710, 55556, 62662, 65960, 69445, 70907, 73720, 79249, 83420, 111112, 125324, 138890, 141814, 156655, 158498, 166840, 250648, 277780, 283628, 313310, 316996, 354535, 396245, 555560, 567256, 626620, 633992, 709070, 792490, 1253240, 1347233, 1418140, 1584980, 2694466, 2836280, 3169960, 5388932, 6736165, 10777864, 13472330, 26944660, 53889320]

約数ペア:

[(1, 53889320), (2, 26944660), (4, 13472330), (5, 10777864), (8, 6736165), (10, 5388932), (17, 3169960), (19, 2836280), (20, 2694466), (34, 1584980), (38, 1418140), (40, 1347233), (43, 1253240), (68, 792490), (76, 709070), (85, 633992), (86, 626620), (95, 567256), (97, 555560), (136, 396245), (152, 354535), (170, 316996), (172, 313310), (190, 283628), (194, 277780), (215, 250648), (323, 166840), (340, 158498), (344, 156655), (380, 141814), (388, 138890), (430, 125324), (485, 111112), (646, 83420), (680, 79249), (731, 73720), (760, 70907), (776, 69445), (817, 65960), (860, 62662), (970, 55556), (1292, 41710), (1462, 36860), (1615, 33368), (1634, 32980), (1649, 32680), (1720, 31331), (1843, 29240), (1940, 27778), (2584, 20855), (2924, 18430), (3230, 16684), (3268, 16490), (3298, 16340), (3655, 14744), (3686, 14620), (3880, 13889), (4085, 13192), (4171, 12920), (5848, 9215), (6460, 8342), (6536, 8245), (6596, 8170), (7310, 7372)]