77390460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3652

約数の個数: 144

約数和(自身を含む): 284147136

約数和(自身を除く): 206756676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3613, 4284, 5355, 7140, 7226, 10710, 10839, 14452, 18065, 21420, 21678, 25291, 32517, 36130, 43356, 50582, 54195, 61421, 65034, 72260, 75873, 101164, 108390, 122842, 126455, 130068, 151746, 162585, 184263, 216780, 227619, 245684, 252910, 303492, 307105, 325170, 368526, 379365, 429947, 455238, 505820, 552789, 614210, 650340, 737052, 758730, 859894, 910476, 921315, 1105578, 1138095, 1228420, 1289841, 1517460, 1719788, 1842630, 2149735, 2211156, 2276190, 2579682, 2763945, 3685260, 3869523, 4299470, 4552380, 5159364, 5527890, 6449205, 7739046, 8598940, 11055780, 12898410, 15478092, 19347615, 25796820, 38695230, 77390460]

約数ペア:

[(1, 77390460), (2, 38695230), (3, 25796820), (4, 19347615), (5, 15478092), (6, 12898410), (7, 11055780), (9, 8598940), (10, 7739046), (12, 6449205), (14, 5527890), (15, 5159364), (17, 4552380), (18, 4299470), (20, 3869523), (21, 3685260), (28, 2763945), (30, 2579682), (34, 2276190), (35, 2211156), (36, 2149735), (42, 1842630), (45, 1719788), (51, 1517460), (60, 1289841), (63, 1228420), (68, 1138095), (70, 1105578), (84, 921315), (85, 910476), (90, 859894), (102, 758730), (105, 737052), (119, 650340), (126, 614210), (140, 552789), (153, 505820), (170, 455238), (180, 429947), (204, 379365), (210, 368526), (238, 325170), (252, 307105), (255, 303492), (306, 252910), (315, 245684), (340, 227619), (357, 216780), (420, 184263), (476, 162585), (510, 151746), (595, 130068), (612, 126455), (630, 122842), (714, 108390), (765, 101164), (1020, 75873), (1071, 72260), (1190, 65034), (1260, 61421), (1428, 54195), (1530, 50582), (1785, 43356), (2142, 36130), (2380, 32517), (3060, 25291), (3570, 21678), (3613, 21420), (4284, 18065), (5355, 14452), (7140, 10839), (7226, 10710)]