460761990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 128

約数和(自身を含む): 1283530752

約数和(自身を除く): 822768762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 31, 39, 46, 62, 65, 69, 78, 93, 115, 130, 138, 155, 186, 195, 230, 299, 310, 345, 390, 403, 465, 598, 690, 713, 806, 897, 930, 1209, 1426, 1495, 1657, 1794, 2015, 2139, 2418, 2990, 3314, 3565, 4030, 4278, 4485, 4971, 6045, 7130, 8285, 8970, 9269, 9942, 10695, 12090, 16570, 18538, 21390, 21541, 24855, 27807, 38111, 43082, 46345, 49710, 51367, 55614, 64623, 76222, 92690, 102734, 107705, 114333, 129246, 139035, 154101, 190555, 215410, 228666, 256835, 278070, 308202, 323115, 381110, 495443, 513670, 571665, 646230, 667771, 770505, 990886, 1143330, 1181441, 1335542, 1486329, 1541010, 2003313, 2362882, 2477215, 2972658, 3338855, 3544323, 4006626, 4954430, 5907205, 6677710, 7088646, 7431645, 10016565, 11814410, 14863290, 15358733, 17721615, 20033130, 30717466, 35443230, 46076199, 76793665, 92152398, 153587330, 230380995, 460761990]

約数ペア:

[(1, 460761990), (2, 230380995), (3, 153587330), (5, 92152398), (6, 76793665), (10, 46076199), (13, 35443230), (15, 30717466), (23, 20033130), (26, 17721615), (30, 15358733), (31, 14863290), (39, 11814410), (46, 10016565), (62, 7431645), (65, 7088646), (69, 6677710), (78, 5907205), (93, 4954430), (115, 4006626), (130, 3544323), (138, 3338855), (155, 2972658), (186, 2477215), (195, 2362882), (230, 2003313), (299, 1541010), (310, 1486329), (345, 1335542), (390, 1181441), (403, 1143330), (465, 990886), (598, 770505), (690, 667771), (713, 646230), (806, 571665), (897, 513670), (930, 495443), (1209, 381110), (1426, 323115), (1495, 308202), (1657, 278070), (1794, 256835), (2015, 228666), (2139, 215410), (2418, 190555), (2990, 154101), (3314, 139035), (3565, 129246), (4030, 114333), (4278, 107705), (4485, 102734), (4971, 92690), (6045, 76222), (7130, 64623), (8285, 55614), (8970, 51367), (9269, 49710), (9942, 46345), (10695, 43082), (12090, 38111), (16570, 27807), (18538, 24855), (21390, 21541)]