91490940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 144

約数和(自身を含む): 304274880

約数和(自身を除く): 212783940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1031, 1044, 1305, 1479, 1530, 1740, 1972, 2062, 2465, 2610, 2958, 3060, 3093, 4124, 4437, 4930, 5155, 5220, 5916, 6186, 7395, 8874, 9279, 9860, 10310, 12372, 14790, 15465, 17527, 17748, 18558, 20620, 22185, 29580, 29899, 30930, 35054, 37116, 44370, 46395, 52581, 59798, 61860, 70108, 87635, 88740, 89697, 92790, 105162, 119596, 149495, 157743, 175270, 179394, 185580, 210324, 262905, 269091, 298990, 315486, 350540, 358788, 448485, 508283, 525810, 538182, 597980, 630972, 788715, 896970, 1016566, 1051620, 1076364, 1345455, 1524849, 1577430, 1793940, 2033132, 2541415, 2690910, 3049698, 3154860, 4574547, 5082830, 5381820, 6099396, 7624245, 9149094, 10165660, 15248490, 18298188, 22872735, 30496980, 45745470, 91490940]

約数ペア:

[(1, 91490940), (2, 45745470), (3, 30496980), (4, 22872735), (5, 18298188), (6, 15248490), (9, 10165660), (10, 9149094), (12, 7624245), (15, 6099396), (17, 5381820), (18, 5082830), (20, 4574547), (29, 3154860), (30, 3049698), (34, 2690910), (36, 2541415), (45, 2033132), (51, 1793940), (58, 1577430), (60, 1524849), (68, 1345455), (85, 1076364), (87, 1051620), (90, 1016566), (102, 896970), (116, 788715), (145, 630972), (153, 597980), (170, 538182), (174, 525810), (180, 508283), (204, 448485), (255, 358788), (261, 350540), (290, 315486), (306, 298990), (340, 269091), (348, 262905), (435, 210324), (493, 185580), (510, 179394), (522, 175270), (580, 157743), (612, 149495), (765, 119596), (870, 105162), (986, 92790), (1020, 89697), (1031, 88740), (1044, 87635), (1305, 70108), (1479, 61860), (1530, 59798), (1740, 52581), (1972, 46395), (2062, 44370), (2465, 37116), (2610, 35054), (2958, 30930), (3060, 29899), (3093, 29580), (4124, 22185), (4437, 20620), (4930, 18558), (5155, 17748), (5220, 17527), (5916, 15465), (6186, 14790), (7395, 12372), (8874, 10310), (9279, 9860)]