29978480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 87422976

約数和(自身を除く): 57444496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 67, 68, 70, 80, 85, 94, 112, 119, 134, 136, 140, 170, 188, 235, 238, 268, 272, 280, 329, 335, 340, 376, 469, 470, 476, 536, 560, 595, 658, 670, 680, 752, 799, 938, 940, 952, 1072, 1139, 1190, 1316, 1340, 1360, 1598, 1645, 1876, 1880, 1904, 2278, 2345, 2380, 2632, 2680, 3149, 3196, 3290, 3752, 3760, 3995, 4556, 4690, 4760, 5264, 5360, 5593, 5695, 6298, 6392, 6580, 7504, 7973, 7990, 9112, 9380, 9520, 11186, 11390, 12596, 12784, 13160, 15745, 15946, 15980, 18224, 18760, 22043, 22372, 22780, 25192, 26320, 27965, 31490, 31892, 31960, 37520, 39865, 44086, 44744, 45560, 50384, 53533, 55930, 62980, 63784, 63920, 79730, 88172, 89488, 91120, 107066, 110215, 111860, 125960, 127568, 159460, 176344, 214132, 220430, 223720, 251920, 267665, 318920, 352688, 374731, 428264, 440860, 447440, 535330, 637840, 749462, 856528, 881720, 1070660, 1498924, 1763440, 1873655, 2141320, 2997848, 3747310, 4282640, 5995696, 7494620, 14989240, 29978480]

約数ペア:

[(1, 29978480), (2, 14989240), (4, 7494620), (5, 5995696), (7, 4282640), (8, 3747310), (10, 2997848), (14, 2141320), (16, 1873655), (17, 1763440), (20, 1498924), (28, 1070660), (34, 881720), (35, 856528), (40, 749462), (47, 637840), (56, 535330), (67, 447440), (68, 440860), (70, 428264), (80, 374731), (85, 352688), (94, 318920), (112, 267665), (119, 251920), (134, 223720), (136, 220430), (140, 214132), (170, 176344), (188, 159460), (235, 127568), (238, 125960), (268, 111860), (272, 110215), (280, 107066), (329, 91120), (335, 89488), (340, 88172), (376, 79730), (469, 63920), (470, 63784), (476, 62980), (536, 55930), (560, 53533), (595, 50384), (658, 45560), (670, 44744), (680, 44086), (752, 39865), (799, 37520), (938, 31960), (940, 31892), (952, 31490), (1072, 27965), (1139, 26320), (1190, 25192), (1316, 22780), (1340, 22372), (1360, 22043), (1598, 18760), (1645, 18224), (1876, 15980), (1880, 15946), (1904, 15745), (2278, 13160), (2345, 12784), (2380, 12596), (2632, 11390), (2680, 11186), (3149, 9520), (3196, 9380), (3290, 9112), (3752, 7990), (3760, 7973), (3995, 7504), (4556, 6580), (4690, 6392), (4760, 6298), (5264, 5695), (5360, 5593)]