1901688530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 4467778560

約数和(自身を除く): 2566090030

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 83, 95, 98, 107, 115, 133, 161, 166, 190, 214, 230, 245, 266, 322, 415, 437, 490, 535, 581, 665, 749, 805, 830, 874, 931, 1070, 1127, 1162, 1330, 1498, 1577, 1610, 1862, 1909, 2033, 2185, 2254, 2461, 2905, 3059, 3154, 3745, 3818, 4066, 4067, 4370, 4655, 4922, 5243, 5635, 5810, 6118, 7490, 7885, 8134, 8881, 9310, 9545, 10165, 10486, 11039, 11270, 12305, 13363, 14231, 15295, 15770, 17227, 17762, 19090, 20330, 20335, 21413, 22078, 24610, 26215, 26726, 28462, 30590, 34454, 36271, 40670, 42826, 44405, 46759, 52430, 55195, 62167, 66815, 71155, 72542, 77273, 86135, 88810, 93518, 93541, 99617, 107065, 110390, 120589, 124334, 133630, 142310, 154546, 168739, 172270, 181355, 187082, 199234, 204263, 214130, 233795, 241178, 253897, 310835, 327313, 337478, 362710, 386365, 408526, 435169, 467590, 467705, 498085, 507794, 602945, 621670, 654626, 772730, 843695, 870338, 935410, 996170, 1021315, 1181173, 1205890, 1269485, 1429841, 1636565, 1687390, 1777279, 2042630, 2175845, 2291191, 2362346, 2538970, 2859682, 3273130, 3554558, 3880997, 4351690, 4582382, 5905865, 7149205, 7761994, 8268211, 8886395, 10008887, 11455955, 11811730, 14298410, 16536422, 17772790, 19404985, 20017774, 22911910, 27166979, 38809970, 41341055, 50044435, 54333958, 82682110, 100088870, 135834895, 190168853, 271669790, 380337706, 950844265, 1901688530]

約数ペア:

[(1, 1901688530), (2, 950844265), (5, 380337706), (7, 271669790), (10, 190168853), (14, 135834895), (19, 100088870), (23, 82682110), (35, 54333958), (38, 50044435), (46, 41341055), (49, 38809970), (70, 27166979), (83, 22911910), (95, 20017774), (98, 19404985), (107, 17772790), (115, 16536422), (133, 14298410), (161, 11811730), (166, 11455955), (190, 10008887), (214, 8886395), (230, 8268211), (245, 7761994), (266, 7149205), (322, 5905865), (415, 4582382), (437, 4351690), (490, 3880997), (535, 3554558), (581, 3273130), (665, 2859682), (749, 2538970), (805, 2362346), (830, 2291191), (874, 2175845), (931, 2042630), (1070, 1777279), (1127, 1687390), (1162, 1636565), (1330, 1429841), (1498, 1269485), (1577, 1205890), (1610, 1181173), (1862, 1021315), (1909, 996170), (2033, 935410), (2185, 870338), (2254, 843695), (2461, 772730), (2905, 654626), (3059, 621670), (3154, 602945), (3745, 507794), (3818, 498085), (4066, 467705), (4067, 467590), (4370, 435169), (4655, 408526), (4922, 386365), (5243, 362710), (5635, 337478), (5810, 327313), (6118, 310835), (7490, 253897), (7885, 241178), (8134, 233795), (8881, 214130), (9310, 204263), (9545, 199234), (10165, 187082), (10486, 181355), (11039, 172270), (11270, 168739), (12305, 154546), (13363, 142310), (14231, 133630), (15295, 124334), (15770, 120589), (17227, 110390), (17762, 107065), (19090, 99617), (20330, 93541), (20335, 93518), (21413, 88810), (22078, 86135), (24610, 77273), (26215, 72542), (26726, 71155), (28462, 66815), (30590, 62167), (34454, 55195), (36271, 52430), (40670, 46759), (42826, 44405)]