77712780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 234360000

約数和(自身を除く): 156647220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 510, 610, 732, 915, 1020, 1037, 1220, 1249, 1830, 2074, 2498, 3111, 3660, 3747, 4148, 4996, 5185, 6222, 6245, 7494, 10370, 12444, 12490, 14988, 15555, 18735, 20740, 21233, 24980, 31110, 37470, 42466, 62220, 63699, 74940, 76189, 84932, 106165, 127398, 152378, 212330, 228567, 254796, 304756, 318495, 380945, 424660, 457134, 636990, 761890, 914268, 1142835, 1273980, 1295213, 1523780, 2285670, 2590426, 3885639, 4571340, 5180852, 6476065, 7771278, 12952130, 15542556, 19428195, 25904260, 38856390, 77712780]

約数ペア:

[(1, 77712780), (2, 38856390), (3, 25904260), (4, 19428195), (5, 15542556), (6, 12952130), (10, 7771278), (12, 6476065), (15, 5180852), (17, 4571340), (20, 3885639), (30, 2590426), (34, 2285670), (51, 1523780), (60, 1295213), (61, 1273980), (68, 1142835), (85, 914268), (102, 761890), (122, 636990), (170, 457134), (183, 424660), (204, 380945), (244, 318495), (255, 304756), (305, 254796), (340, 228567), (366, 212330), (510, 152378), (610, 127398), (732, 106165), (915, 84932), (1020, 76189), (1037, 74940), (1220, 63699), (1249, 62220), (1830, 42466), (2074, 37470), (2498, 31110), (3111, 24980), (3660, 21233), (3747, 20740), (4148, 18735), (4996, 15555), (5185, 14988), (6222, 12490), (6245, 12444), (7494, 10370)]