42458000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 116992512

約数和(自身を除く): 74534512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 71, 80, 92, 100, 104, 115, 125, 130, 142, 184, 200, 208, 230, 250, 260, 284, 299, 325, 355, 368, 400, 460, 500, 520, 568, 575, 598, 650, 710, 920, 923, 1000, 1040, 1136, 1150, 1196, 1300, 1420, 1495, 1625, 1633, 1775, 1840, 1846, 2000, 2300, 2392, 2600, 2840, 2875, 2990, 3250, 3266, 3550, 3692, 4600, 4615, 4784, 5200, 5680, 5750, 5980, 6500, 6532, 7100, 7384, 7475, 8165, 8875, 9200, 9230, 11500, 11960, 13000, 13064, 14200, 14768, 14950, 16330, 17750, 18460, 21229, 23000, 23075, 23920, 26000, 26128, 28400, 29900, 32660, 35500, 36920, 37375, 40825, 42458, 46000, 46150, 59800, 65320, 71000, 73840, 74750, 81650, 84916, 92300, 106145, 115375, 119600, 130640, 142000, 149500, 163300, 169832, 184600, 204125, 212290, 230750, 299000, 326600, 339664, 369200, 408250, 424580, 461500, 530725, 598000, 653200, 816500, 849160, 923000, 1061450, 1633000, 1698320, 1846000, 2122900, 2653625, 3266000, 4245800, 5307250, 8491600, 10614500, 21229000, 42458000]

約数ペア:

[(1, 42458000), (2, 21229000), (4, 10614500), (5, 8491600), (8, 5307250), (10, 4245800), (13, 3266000), (16, 2653625), (20, 2122900), (23, 1846000), (25, 1698320), (26, 1633000), (40, 1061450), (46, 923000), (50, 849160), (52, 816500), (65, 653200), (71, 598000), (80, 530725), (92, 461500), (100, 424580), (104, 408250), (115, 369200), (125, 339664), (130, 326600), (142, 299000), (184, 230750), (200, 212290), (208, 204125), (230, 184600), (250, 169832), (260, 163300), (284, 149500), (299, 142000), (325, 130640), (355, 119600), (368, 115375), (400, 106145), (460, 92300), (500, 84916), (520, 81650), (568, 74750), (575, 73840), (598, 71000), (650, 65320), (710, 59800), (920, 46150), (923, 46000), (1000, 42458), (1040, 40825), (1136, 37375), (1150, 36920), (1196, 35500), (1300, 32660), (1420, 29900), (1495, 28400), (1625, 26128), (1633, 26000), (1775, 23920), (1840, 23075), (1846, 23000), (2000, 21229), (2300, 18460), (2392, 17750), (2600, 16330), (2840, 14950), (2875, 14768), (2990, 14200), (3250, 13064), (3266, 13000), (3550, 11960), (3692, 11500), (4600, 9230), (4615, 9200), (4784, 8875), (5200, 8165), (5680, 7475), (5750, 7384), (5980, 7100), (6500, 6532)]