21862241820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{78007}}^1$

素因数の和:78201

約数の個数: 120

約数和(自身を含む): 68979978144

約数和(自身を除く): 47117736324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 173, 180, 270, 324, 346, 405, 519, 540, 692, 810, 865, 1038, 1557, 1620, 1730, 2076, 2595, 3114, 3460, 4671, 5190, 6228, 7785, 9342, 10380, 14013, 15570, 18684, 23355, 28026, 31140, 46710, 56052, 70065, 78007, 93420, 140130, 156014, 234021, 280260, 312028, 390035, 468042, 702063, 780070, 936084, 1170105, 1404126, 1560140, 2106189, 2340210, 2808252, 3510315, 4212378, 4680420, 6318567, 7020630, 8424756, 10530945, 12637134, 13495211, 14041260, 21061890, 25274268, 26990422, 31592835, 40485633, 42123780, 53980844, 63185670, 67476055, 80971266, 121456899, 126371340, 134952110, 161942532, 202428165, 242913798, 269904220, 364370697, 404856330, 485827596, 607284495, 728741394, 809712660, 1093112091, 1214568990, 1457482788, 1821853485, 2186224182, 2429137980, 3643706970, 4372448364, 5465560455, 7287413940, 10931120910, 21862241820]

約数ペア:

[(1, 21862241820), (2, 10931120910), (3, 7287413940), (4, 5465560455), (5, 4372448364), (6, 3643706970), (9, 2429137980), (10, 2186224182), (12, 1821853485), (15, 1457482788), (18, 1214568990), (20, 1093112091), (27, 809712660), (30, 728741394), (36, 607284495), (45, 485827596), (54, 404856330), (60, 364370697), (81, 269904220), (90, 242913798), (108, 202428165), (135, 161942532), (162, 134952110), (173, 126371340), (180, 121456899), (270, 80971266), (324, 67476055), (346, 63185670), (405, 53980844), (519, 42123780), (540, 40485633), (692, 31592835), (810, 26990422), (865, 25274268), (1038, 21061890), (1557, 14041260), (1620, 13495211), (1730, 12637134), (2076, 10530945), (2595, 8424756), (3114, 7020630), (3460, 6318567), (4671, 4680420), (5190, 4212378), (6228, 3510315), (7785, 2808252), (9342, 2340210), (10380, 2106189), (14013, 1560140), (15570, 1404126), (18684, 1170105), (23355, 936084), (28026, 780070), (31140, 702063), (46710, 468042), (56052, 390035), (70065, 312028), (78007, 280260), (93420, 234021), (140130, 156014)]