393455790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6903

約数の個数: 144

約数和(自身を含む): 1281728448

約数和(自身を除く): 888272658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 6863, 8190, 9555, 11466, 13726, 19110, 20589, 28665, 34315, 41178, 48041, 57330, 61767, 68630, 89219, 96082, 102945, 123534, 144123, 178438, 205890, 240205, 267657, 288246, 308835, 336287, 432369, 446095, 480410, 535314, 617670, 624533, 672574, 720615, 802971, 864738, 892190, 1008861, 1249066, 1338285, 1441230, 1605942, 1681435, 1873599, 2017722, 2161845, 2676570, 3026583, 3122665, 3362870, 3747198, 4014855, 4323690, 4371731, 5044305, 5620797, 6053166, 6245330, 8029710, 8743462, 9367995, 10088610, 11241594, 13115193, 15132915, 18735990, 21858655, 26230386, 28103985, 30265830, 39345579, 43717310, 56207970, 65575965, 78691158, 131151930, 196727895, 393455790]

約数ペア:

[(1, 393455790), (2, 196727895), (3, 131151930), (5, 78691158), (6, 65575965), (7, 56207970), (9, 43717310), (10, 39345579), (13, 30265830), (14, 28103985), (15, 26230386), (18, 21858655), (21, 18735990), (26, 15132915), (30, 13115193), (35, 11241594), (39, 10088610), (42, 9367995), (45, 8743462), (49, 8029710), (63, 6245330), (65, 6053166), (70, 5620797), (78, 5044305), (90, 4371731), (91, 4323690), (98, 4014855), (105, 3747198), (117, 3362870), (126, 3122665), (130, 3026583), (147, 2676570), (182, 2161845), (195, 2017722), (210, 1873599), (234, 1681435), (245, 1605942), (273, 1441230), (294, 1338285), (315, 1249066), (390, 1008861), (441, 892190), (455, 864738), (490, 802971), (546, 720615), (585, 672574), (630, 624533), (637, 617670), (735, 535314), (819, 480410), (882, 446095), (910, 432369), (1170, 336287), (1274, 308835), (1365, 288246), (1470, 267657), (1638, 240205), (1911, 205890), (2205, 178438), (2730, 144123), (3185, 123534), (3822, 102945), (4095, 96082), (4410, 89219), (5733, 68630), (6370, 61767), (6863, 57330), (8190, 48041), (9555, 41178), (11466, 34315), (13726, 28665), (19110, 20589)]