2078697780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10139}}^1$

素因数の和:10238

約数の個数: 144

約数和(自身を含む): 6776602560

約数和(自身を除く): 4697904780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3417, 4020, 4556, 5695, 6030, 6834, 10139, 10251, 11390, 12060, 13668, 17085, 20278, 20502, 22780, 30417, 34170, 40556, 41004, 50695, 51255, 60834, 68340, 91251, 101390, 102510, 121668, 152085, 172363, 182502, 202780, 205020, 304170, 344726, 365004, 456255, 517089, 608340, 679313, 689452, 861815, 912510, 1034178, 1358626, 1551267, 1723630, 1825020, 2037939, 2068356, 2585445, 2717252, 3102534, 3396565, 3447260, 4075878, 5170890, 6113817, 6205068, 6793130, 7756335, 8151756, 10189695, 10341780, 11548321, 12227634, 13586260, 15512670, 20379390, 23096642, 24455268, 30569085, 31025340, 34644963, 40758780, 46193284, 57741605, 61138170, 69289926, 103934889, 115483210, 122276340, 138579852, 173224815, 207869778, 230966420, 346449630, 415739556, 519674445, 692899260, 1039348890, 2078697780]

約数ペア:

[(1, 2078697780), (2, 1039348890), (3, 692899260), (4, 519674445), (5, 415739556), (6, 346449630), (9, 230966420), (10, 207869778), (12, 173224815), (15, 138579852), (17, 122276340), (18, 115483210), (20, 103934889), (30, 69289926), (34, 61138170), (36, 57741605), (45, 46193284), (51, 40758780), (60, 34644963), (67, 31025340), (68, 30569085), (85, 24455268), (90, 23096642), (102, 20379390), (134, 15512670), (153, 13586260), (170, 12227634), (180, 11548321), (201, 10341780), (204, 10189695), (255, 8151756), (268, 7756335), (306, 6793130), (335, 6205068), (340, 6113817), (402, 5170890), (510, 4075878), (603, 3447260), (612, 3396565), (670, 3102534), (765, 2717252), (804, 2585445), (1005, 2068356), (1020, 2037939), (1139, 1825020), (1206, 1723630), (1340, 1551267), (1530, 1358626), (2010, 1034178), (2278, 912510), (2412, 861815), (3015, 689452), (3060, 679313), (3417, 608340), (4020, 517089), (4556, 456255), (5695, 365004), (6030, 344726), (6834, 304170), (10139, 205020), (10251, 202780), (11390, 182502), (12060, 172363), (13668, 152085), (17085, 121668), (20278, 102510), (20502, 101390), (22780, 91251), (30417, 68340), (34170, 60834), (40556, 51255), (41004, 50695)]