497203420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 1365590016

約数和(自身を除く): 868386596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 31, 34, 35, 46, 62, 68, 70, 85, 92, 115, 119, 124, 140, 155, 161, 170, 217, 230, 238, 293, 310, 322, 340, 391, 434, 460, 476, 527, 586, 595, 620, 644, 713, 782, 805, 868, 1054, 1085, 1172, 1190, 1426, 1465, 1564, 1610, 1955, 2051, 2108, 2170, 2380, 2635, 2737, 2852, 2930, 3220, 3565, 3689, 3910, 4102, 4340, 4981, 4991, 5270, 5474, 5860, 6739, 7130, 7378, 7820, 8204, 9083, 9962, 9982, 10255, 10540, 10948, 12121, 13478, 13685, 14260, 14756, 18166, 18445, 19924, 19964, 20510, 24242, 24905, 24955, 26956, 27370, 33695, 34867, 36332, 36890, 41020, 45415, 47173, 48484, 49810, 49910, 54740, 60605, 63581, 67390, 69734, 73780, 84847, 90830, 94346, 99620, 99820, 114563, 121210, 127162, 134780, 139468, 154411, 169694, 174335, 181660, 188692, 208909, 229126, 235865, 242420, 254324, 308822, 317905, 339388, 348670, 417818, 424235, 458252, 471730, 572815, 617644, 635810, 697340, 772055, 801941, 835636, 848470, 943460, 1044545, 1080877, 1145630, 1271620, 1462363, 1544110, 1603882, 1696940, 2089090, 2161754, 2291260, 2924726, 3088220, 3207764, 3551453, 4009705, 4178180, 4323508, 5404385, 5849452, 7102906, 7311815, 8019410, 10808770, 14205812, 14623630, 16038820, 17757265, 21617540, 24860171, 29247260, 35514530, 49720342, 71029060, 99440684, 124300855, 248601710, 497203420]

約数ペア:

[(1, 497203420), (2, 248601710), (4, 124300855), (5, 99440684), (7, 71029060), (10, 49720342), (14, 35514530), (17, 29247260), (20, 24860171), (23, 21617540), (28, 17757265), (31, 16038820), (34, 14623630), (35, 14205812), (46, 10808770), (62, 8019410), (68, 7311815), (70, 7102906), (85, 5849452), (92, 5404385), (115, 4323508), (119, 4178180), (124, 4009705), (140, 3551453), (155, 3207764), (161, 3088220), (170, 2924726), (217, 2291260), (230, 2161754), (238, 2089090), (293, 1696940), (310, 1603882), (322, 1544110), (340, 1462363), (391, 1271620), (434, 1145630), (460, 1080877), (476, 1044545), (527, 943460), (586, 848470), (595, 835636), (620, 801941), (644, 772055), (713, 697340), (782, 635810), (805, 617644), (868, 572815), (1054, 471730), (1085, 458252), (1172, 424235), (1190, 417818), (1426, 348670), (1465, 339388), (1564, 317905), (1610, 308822), (1955, 254324), (2051, 242420), (2108, 235865), (2170, 229126), (2380, 208909), (2635, 188692), (2737, 181660), (2852, 174335), (2930, 169694), (3220, 154411), (3565, 139468), (3689, 134780), (3910, 127162), (4102, 121210), (4340, 114563), (4981, 99820), (4991, 99620), (5270, 94346), (5474, 90830), (5860, 84847), (6739, 73780), (7130, 69734), (7378, 67390), (7820, 63581), (8204, 60605), (9083, 54740), (9962, 49910), (9982, 49810), (10255, 48484), (10540, 47173), (10948, 45415), (12121, 41020), (13478, 36890), (13685, 36332), (14260, 34867), (14756, 33695), (18166, 27370), (18445, 26956), (19924, 24955), (19964, 24905), (20510, 24242)]