19572787010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:876

約数の個数: 128

約数和(自身を含む): 42466291200

約数和(自身を除く): 22893504190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 203, 269, 290, 365, 406, 491, 511, 538, 730, 982, 1015, 1022, 1345, 1883, 2030, 2117, 2455, 2555, 2690, 3437, 3766, 4234, 4910, 5110, 6874, 7801, 9415, 10585, 14239, 14819, 15602, 17185, 18830, 19637, 21170, 28478, 29638, 34370, 35843, 39005, 39274, 54607, 71195, 71686, 74095, 78010, 98185, 99673, 109214, 132079, 137459, 142390, 148190, 179215, 196370, 199346, 250901, 264158, 273035, 274918, 358430, 498365, 501802, 546070, 569473, 660395, 687295, 924553, 996730, 1039447, 1138946, 1254505, 1320790, 1374590, 1849106, 2078894, 2509010, 2847365, 3830291, 3986311, 4622765, 5197235, 5694730, 7276129, 7660582, 7972622, 9245530, 9641767, 10394470, 14552258, 19151455, 19283534, 19931555, 26812037, 36380645, 38302910, 39863110, 48208835, 53624074, 67492369, 72761290, 96417670, 134060185, 134984738, 268120370, 279611243, 337461845, 559222486, 674923690, 1398056215, 1957278701, 2796112430, 3914557402, 9786393505, 19572787010]

約数ペア:

[(1, 19572787010), (2, 9786393505), (5, 3914557402), (7, 2796112430), (10, 1957278701), (14, 1398056215), (29, 674923690), (35, 559222486), (58, 337461845), (70, 279611243), (73, 268120370), (145, 134984738), (146, 134060185), (203, 96417670), (269, 72761290), (290, 67492369), (365, 53624074), (406, 48208835), (491, 39863110), (511, 38302910), (538, 36380645), (730, 26812037), (982, 19931555), (1015, 19283534), (1022, 19151455), (1345, 14552258), (1883, 10394470), (2030, 9641767), (2117, 9245530), (2455, 7972622), (2555, 7660582), (2690, 7276129), (3437, 5694730), (3766, 5197235), (4234, 4622765), (4910, 3986311), (5110, 3830291), (6874, 2847365), (7801, 2509010), (9415, 2078894), (10585, 1849106), (14239, 1374590), (14819, 1320790), (15602, 1254505), (17185, 1138946), (18830, 1039447), (19637, 996730), (21170, 924553), (28478, 687295), (29638, 660395), (34370, 569473), (35843, 546070), (39005, 501802), (39274, 498365), (54607, 358430), (71195, 274918), (71686, 273035), (74095, 264158), (78010, 250901), (98185, 199346), (99673, 196370), (109214, 179215), (132079, 148190), (137459, 142390)]