21000655170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2309}}^1\times {\mathrm{9187}}^1$

素因数の和:11520

約数の個数: 96

約数和(自身を含む): 59597778240

約数和(自身を除く): 38597123070

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2309, 4618, 6927, 9187, 11545, 13854, 18374, 20781, 23090, 25399, 27561, 34635, 41562, 45935, 50798, 55122, 69270, 76197, 82683, 91870, 101057, 103905, 126995, 137805, 152394, 165366, 202114, 207810, 228591, 253990, 275610, 303171, 380985, 413415, 457182, 505285, 606342, 761970, 826830, 909513, 1010570, 1142955, 1515855, 1819026, 2285910, 3031710, 4547565, 9095130, 21212783, 42425566, 63638349, 106063915, 127276698, 190915047, 212127830, 233340613, 318191745, 381830094, 466681226, 636383490, 700021839, 954575235, 1166703065, 1400043678, 1909150470, 2100065517, 2333406130, 3500109195, 4200131034, 7000218390, 10500327585, 21000655170]

約数ペア:

[(1, 21000655170), (2, 10500327585), (3, 7000218390), (5, 4200131034), (6, 3500109195), (9, 2333406130), (10, 2100065517), (11, 1909150470), (15, 1400043678), (18, 1166703065), (22, 954575235), (30, 700021839), (33, 636383490), (45, 466681226), (55, 381830094), (66, 318191745), (90, 233340613), (99, 212127830), (110, 190915047), (165, 127276698), (198, 106063915), (330, 63638349), (495, 42425566), (990, 21212783), (2309, 9095130), (4618, 4547565), (6927, 3031710), (9187, 2285910), (11545, 1819026), (13854, 1515855), (18374, 1142955), (20781, 1010570), (23090, 909513), (25399, 826830), (27561, 761970), (34635, 606342), (41562, 505285), (45935, 457182), (50798, 413415), (55122, 380985), (69270, 303171), (76197, 275610), (82683, 253990), (91870, 228591), (101057, 207810), (103905, 202114), (126995, 165366), (137805, 152394)]