87396200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 216876000

約数和(自身を除く): 129479800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 152, 190, 200, 211, 218, 380, 422, 436, 475, 545, 760, 844, 872, 950, 1055, 1090, 1688, 1900, 2071, 2110, 2180, 2725, 3800, 4009, 4142, 4220, 4360, 5275, 5450, 8018, 8284, 8440, 10355, 10550, 10900, 16036, 16568, 20045, 20710, 21100, 21800, 22999, 32072, 40090, 41420, 42200, 45998, 51775, 80180, 82840, 91996, 100225, 103550, 114995, 160360, 183992, 200450, 207100, 229990, 400900, 414200, 436981, 459980, 574975, 801800, 873962, 919960, 1149950, 1747924, 2184905, 2299900, 3495848, 4369810, 4599800, 8739620, 10924525, 17479240, 21849050, 43698100, 87396200]

約数ペア:

[(1, 87396200), (2, 43698100), (4, 21849050), (5, 17479240), (8, 10924525), (10, 8739620), (19, 4599800), (20, 4369810), (25, 3495848), (38, 2299900), (40, 2184905), (50, 1747924), (76, 1149950), (95, 919960), (100, 873962), (109, 801800), (152, 574975), (190, 459980), (200, 436981), (211, 414200), (218, 400900), (380, 229990), (422, 207100), (436, 200450), (475, 183992), (545, 160360), (760, 114995), (844, 103550), (872, 100225), (950, 91996), (1055, 82840), (1090, 80180), (1688, 51775), (1900, 45998), (2071, 42200), (2110, 41420), (2180, 40090), (2725, 32072), (3800, 22999), (4009, 21800), (4142, 21100), (4220, 20710), (4360, 20045), (5275, 16568), (5450, 16036), (8018, 10900), (8284, 10550), (8440, 10355)]