42015750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 122923008

約数和(自身を除く): 80907258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 75, 105, 106, 125, 150, 151, 159, 175, 210, 250, 265, 302, 318, 350, 371, 375, 453, 525, 530, 742, 750, 755, 795, 875, 906, 1050, 1057, 1113, 1325, 1510, 1590, 1750, 1855, 2114, 2226, 2265, 2625, 2650, 3171, 3710, 3775, 3975, 4530, 5250, 5285, 5565, 6342, 6625, 7550, 7950, 8003, 9275, 10570, 11130, 11325, 13250, 15855, 16006, 18550, 18875, 19875, 22650, 24009, 26425, 27825, 31710, 37750, 39750, 40015, 46375, 48018, 52850, 55650, 56021, 56625, 79275, 80030, 92750, 112042, 113250, 120045, 132125, 139125, 158550, 168063, 200075, 240090, 264250, 278250, 280105, 336126, 396375, 400150, 560210, 600225, 792750, 840315, 1000375, 1200450, 1400525, 1680630, 2000750, 2801050, 3001125, 4201575, 6002250, 7002625, 8403150, 14005250, 21007875, 42015750]

約数ペア:

[(1, 42015750), (2, 21007875), (3, 14005250), (5, 8403150), (6, 7002625), (7, 6002250), (10, 4201575), (14, 3001125), (15, 2801050), (21, 2000750), (25, 1680630), (30, 1400525), (35, 1200450), (42, 1000375), (50, 840315), (53, 792750), (70, 600225), (75, 560210), (105, 400150), (106, 396375), (125, 336126), (150, 280105), (151, 278250), (159, 264250), (175, 240090), (210, 200075), (250, 168063), (265, 158550), (302, 139125), (318, 132125), (350, 120045), (371, 113250), (375, 112042), (453, 92750), (525, 80030), (530, 79275), (742, 56625), (750, 56021), (755, 55650), (795, 52850), (875, 48018), (906, 46375), (1050, 40015), (1057, 39750), (1113, 37750), (1325, 31710), (1510, 27825), (1590, 26425), (1750, 24009), (1855, 22650), (2114, 19875), (2226, 18875), (2265, 18550), (2625, 16006), (2650, 15855), (3171, 13250), (3710, 11325), (3775, 11130), (3975, 10570), (4530, 9275), (5250, 8003), (5285, 7950), (5565, 7550), (6342, 6625)]