2221861287940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{56473}}^1$

素因数の和:56838

約数の個数: 192

約数和(自身を含む): 5759979337728

約数和(自身を除く): 3538118049788

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 271, 305, 340, 427, 476, 542, 595, 610, 854, 1037, 1084, 1190, 1220, 1355, 1708, 1897, 2074, 2135, 2380, 2710, 3794, 4148, 4270, 4607, 5185, 5420, 7259, 7588, 8540, 9214, 9485, 10370, 14518, 16531, 18428, 18970, 20740, 23035, 29036, 32249, 33062, 36295, 37940, 46070, 56473, 64498, 66124, 72590, 82655, 92140, 112946, 115717, 128996, 145180, 161245, 165310, 225892, 231434, 281027, 282365, 322490, 330620, 395311, 462868, 562054, 564730, 578585, 644980, 790622, 960041, 1124108, 1129460, 1157170, 1405135, 1581244, 1920082, 1967189, 1976555, 2314340, 2810270, 3444853, 3840164, 3934378, 3953110, 4800205, 5620540, 6720287, 6889706, 7868756, 7906220, 9600410, 9835945, 13440574, 13779412, 15304183, 17224265, 19200820, 19671890, 24113971, 26881148, 30608366, 33601435, 34448530, 39343780, 48227942, 58562501, 61216732, 67202870, 68897060, 76520915, 96455884, 107129281, 117125002, 120569855, 134405740, 153041830, 214258562, 234250004, 241139710, 260171111, 292812505, 306083660, 409937507, 428517124, 482279420, 520342222, 535646405, 585625010, 819875014, 933555163, 1040684444, 1071292810, 1171250020, 1300855555, 1639750028, 1821197777, 1867110326, 2049687535, 2142585620, 2601711110, 3642395554, 3734220652, 4099375070, 4667775815, 5203422220, 6534886141, 7284791108, 8198750140, 9105988885, 9335551630, 13069772282, 15870437771, 18211977770, 18671103260, 26139544564, 31740875542, 32674430705, 36423955540, 63481751084, 65348861410, 79352188855, 111093064397, 130697722820, 158704377710, 222186128794, 317408755420, 444372257588, 555465321985, 1110930643970, 2221861287940]

約数ペア:

[(1, 2221861287940), (2, 1110930643970), (4, 555465321985), (5, 444372257588), (7, 317408755420), (10, 222186128794), (14, 158704377710), (17, 130697722820), (20, 111093064397), (28, 79352188855), (34, 65348861410), (35, 63481751084), (61, 36423955540), (68, 32674430705), (70, 31740875542), (85, 26139544564), (119, 18671103260), (122, 18211977770), (140, 15870437771), (170, 13069772282), (238, 9335551630), (244, 9105988885), (271, 8198750140), (305, 7284791108), (340, 6534886141), (427, 5203422220), (476, 4667775815), (542, 4099375070), (595, 3734220652), (610, 3642395554), (854, 2601711110), (1037, 2142585620), (1084, 2049687535), (1190, 1867110326), (1220, 1821197777), (1355, 1639750028), (1708, 1300855555), (1897, 1171250020), (2074, 1071292810), (2135, 1040684444), (2380, 933555163), (2710, 819875014), (3794, 585625010), (4148, 535646405), (4270, 520342222), (4607, 482279420), (5185, 428517124), (5420, 409937507), (7259, 306083660), (7588, 292812505), (8540, 260171111), (9214, 241139710), (9485, 234250004), (10370, 214258562), (14518, 153041830), (16531, 134405740), (18428, 120569855), (18970, 117125002), (20740, 107129281), (23035, 96455884), (29036, 76520915), (32249, 68897060), (33062, 67202870), (36295, 61216732), (37940, 58562501), (46070, 48227942), (56473, 39343780), (64498, 34448530), (66124, 33601435), (72590, 30608366), (82655, 26881148), (92140, 24113971), (112946, 19671890), (115717, 19200820), (128996, 17224265), (145180, 15304183), (161245, 13779412), (165310, 13440574), (225892, 9835945), (231434, 9600410), (281027, 7906220), (282365, 7868756), (322490, 6889706), (330620, 6720287), (395311, 5620540), (462868, 4800205), (562054, 3953110), (564730, 3934378), (578585, 3840164), (644980, 3444853), (790622, 2810270), (960041, 2314340), (1124108, 1976555), (1129460, 1967189), (1157170, 1920082), (1405135, 1581244)]