317857004620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:944

約数の個数: 192

約数和(自身を含む): 727385702400

約数和(自身を除く): 409528697780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 127, 142, 170, 199, 254, 284, 340, 355, 398, 508, 521, 635, 710, 796, 995, 1042, 1207, 1270, 1420, 1990, 2084, 2159, 2414, 2540, 2605, 3383, 3980, 4318, 4828, 5210, 6035, 6766, 8636, 8857, 9017, 10420, 10795, 12070, 13532, 14129, 16915, 17714, 18034, 21590, 24140, 25273, 28258, 33830, 35428, 36068, 36991, 43180, 44285, 45085, 50546, 56516, 66167, 67660, 70645, 73982, 88570, 90170, 101092, 103679, 126365, 132334, 141290, 147964, 153289, 177140, 180340, 184955, 207358, 240193, 252730, 264668, 282580, 306578, 330835, 369910, 414716, 429641, 480386, 505460, 518395, 613156, 628847, 661670, 739820, 766445, 859282, 960772, 1036790, 1124839, 1200965, 1257694, 1323340, 1532890, 1718564, 1762543, 1794383, 2073580, 2148205, 2249678, 2401930, 2515388, 3065780, 3144235, 3525086, 3588766, 4296410, 4499356, 4697857, 4803860, 5624195, 6288470, 7050172, 7177532, 7361209, 8592820, 8812715, 8971915, 9395714, 11248390, 12576940, 13167233, 14722418, 17625430, 17943830, 18791428, 22496780, 23489285, 26334466, 29444836, 30504511, 35250860, 35887660, 36806045, 46978570, 52668932, 61009022, 65836165, 73612090, 79863569, 93957140, 122018044, 125140553, 131672330, 147224180, 152522555, 159727138, 223842961, 250281106, 263344660, 305045110, 319454276, 399317845, 447685922, 500562212, 610090220, 625702765, 798635690, 895371844, 934873543, 1119214805, 1251405530, 1597271380, 1869747086, 2238429610, 2502811060, 3739494172, 4476859220, 4674367715, 9348735430, 15892850231, 18697470860, 31785700462, 63571400924, 79464251155, 158928502310, 317857004620]

約数ペア:

[(1, 317857004620), (2, 158928502310), (4, 79464251155), (5, 63571400924), (10, 31785700462), (17, 18697470860), (20, 15892850231), (34, 9348735430), (68, 4674367715), (71, 4476859220), (85, 3739494172), (127, 2502811060), (142, 2238429610), (170, 1869747086), (199, 1597271380), (254, 1251405530), (284, 1119214805), (340, 934873543), (355, 895371844), (398, 798635690), (508, 625702765), (521, 610090220), (635, 500562212), (710, 447685922), (796, 399317845), (995, 319454276), (1042, 305045110), (1207, 263344660), (1270, 250281106), (1420, 223842961), (1990, 159727138), (2084, 152522555), (2159, 147224180), (2414, 131672330), (2540, 125140553), (2605, 122018044), (3383, 93957140), (3980, 79863569), (4318, 73612090), (4828, 65836165), (5210, 61009022), (6035, 52668932), (6766, 46978570), (8636, 36806045), (8857, 35887660), (9017, 35250860), (10420, 30504511), (10795, 29444836), (12070, 26334466), (13532, 23489285), (14129, 22496780), (16915, 18791428), (17714, 17943830), (18034, 17625430), (21590, 14722418), (24140, 13167233), (25273, 12576940), (28258, 11248390), (33830, 9395714), (35428, 8971915), (36068, 8812715), (36991, 8592820), (43180, 7361209), (44285, 7177532), (45085, 7050172), (50546, 6288470), (56516, 5624195), (66167, 4803860), (67660, 4697857), (70645, 4499356), (73982, 4296410), (88570, 3588766), (90170, 3525086), (101092, 3144235), (103679, 3065780), (126365, 2515388), (132334, 2401930), (141290, 2249678), (147964, 2148205), (153289, 2073580), (177140, 1794383), (180340, 1762543), (184955, 1718564), (207358, 1532890), (240193, 1323340), (252730, 1257694), (264668, 1200965), (282580, 1124839), (306578, 1036790), (330835, 960772), (369910, 859282), (414716, 766445), (429641, 739820), (480386, 661670), (505460, 628847), (518395, 613156)]