28572900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 89244288

約数和(自身を除く): 60671388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 69, 75, 82, 92, 100, 101, 115, 123, 138, 150, 164, 202, 205, 230, 246, 276, 300, 303, 345, 404, 410, 460, 492, 505, 575, 606, 615, 690, 820, 943, 1010, 1025, 1150, 1212, 1230, 1380, 1515, 1725, 1886, 2020, 2050, 2300, 2323, 2460, 2525, 2829, 3030, 3075, 3450, 3772, 4100, 4141, 4646, 4715, 5050, 5658, 6060, 6150, 6900, 6969, 7575, 8282, 9292, 9430, 10100, 11316, 11615, 12300, 12423, 13938, 14145, 15150, 16564, 18860, 20705, 23230, 23575, 24846, 27876, 28290, 30300, 34845, 41410, 46460, 47150, 49692, 56580, 58075, 62115, 69690, 70725, 82820, 94300, 95243, 103525, 116150, 124230, 139380, 141450, 174225, 190486, 207050, 232300, 248460, 282900, 285729, 310575, 348450, 380972, 414100, 476215, 571458, 621150, 696900, 952430, 1142916, 1242300, 1428645, 1904860, 2381075, 2857290, 4762150, 5714580, 7143225, 9524300, 14286450, 28572900]

約数ペア:

[(1, 28572900), (2, 14286450), (3, 9524300), (4, 7143225), (5, 5714580), (6, 4762150), (10, 2857290), (12, 2381075), (15, 1904860), (20, 1428645), (23, 1242300), (25, 1142916), (30, 952430), (41, 696900), (46, 621150), (50, 571458), (60, 476215), (69, 414100), (75, 380972), (82, 348450), (92, 310575), (100, 285729), (101, 282900), (115, 248460), (123, 232300), (138, 207050), (150, 190486), (164, 174225), (202, 141450), (205, 139380), (230, 124230), (246, 116150), (276, 103525), (300, 95243), (303, 94300), (345, 82820), (404, 70725), (410, 69690), (460, 62115), (492, 58075), (505, 56580), (575, 49692), (606, 47150), (615, 46460), (690, 41410), (820, 34845), (943, 30300), (1010, 28290), (1025, 27876), (1150, 24846), (1212, 23575), (1230, 23230), (1380, 20705), (1515, 18860), (1725, 16564), (1886, 15150), (2020, 14145), (2050, 13938), (2300, 12423), (2323, 12300), (2460, 11615), (2525, 11316), (2829, 10100), (3030, 9430), (3075, 9292), (3450, 8282), (3772, 7575), (4100, 6969), (4141, 6900), (4646, 6150), (4715, 6060), (5050, 5658)]