90709800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 302808000

約数和(自身を除く): 212098200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 73, 75, 76, 95, 100, 109, 114, 120, 146, 150, 152, 190, 200, 218, 219, 228, 285, 292, 300, 327, 365, 380, 436, 438, 456, 475, 545, 570, 584, 600, 654, 730, 760, 872, 876, 950, 1090, 1095, 1140, 1308, 1387, 1425, 1460, 1635, 1752, 1825, 1900, 2071, 2180, 2190, 2280, 2616, 2725, 2774, 2850, 2920, 3270, 3650, 3800, 4142, 4161, 4360, 4380, 5450, 5475, 5548, 5700, 6213, 6540, 6935, 7300, 7957, 8175, 8284, 8322, 8760, 10355, 10900, 10950, 11096, 11400, 12426, 13080, 13870, 14600, 15914, 16350, 16568, 16644, 20710, 20805, 21800, 21900, 23871, 24852, 27740, 31065, 31828, 32700, 33288, 34675, 39785, 41420, 41610, 43800, 47742, 49704, 51775, 55480, 62130, 63656, 65400, 69350, 79570, 82840, 83220, 95484, 103550, 104025, 119355, 124260, 138700, 151183, 155325, 159140, 166440, 190968, 198925, 207100, 208050, 238710, 248520, 277400, 302366, 310650, 318280, 397850, 414200, 416100, 453549, 477420, 596775, 604732, 621300, 755915, 795700, 832200, 907098, 954840, 1193550, 1209464, 1242600, 1511830, 1591400, 1814196, 2267745, 2387100, 3023660, 3628392, 3779575, 4535490, 4774200, 6047320, 7559150, 9070980, 11338725, 15118300, 18141960, 22677450, 30236600, 45354900, 90709800]

約数ペア:

[(1, 90709800), (2, 45354900), (3, 30236600), (4, 22677450), (5, 18141960), (6, 15118300), (8, 11338725), (10, 9070980), (12, 7559150), (15, 6047320), (19, 4774200), (20, 4535490), (24, 3779575), (25, 3628392), (30, 3023660), (38, 2387100), (40, 2267745), (50, 1814196), (57, 1591400), (60, 1511830), (73, 1242600), (75, 1209464), (76, 1193550), (95, 954840), (100, 907098), (109, 832200), (114, 795700), (120, 755915), (146, 621300), (150, 604732), (152, 596775), (190, 477420), (200, 453549), (218, 416100), (219, 414200), (228, 397850), (285, 318280), (292, 310650), (300, 302366), (327, 277400), (365, 248520), (380, 238710), (436, 208050), (438, 207100), (456, 198925), (475, 190968), (545, 166440), (570, 159140), (584, 155325), (600, 151183), (654, 138700), (730, 124260), (760, 119355), (872, 104025), (876, 103550), (950, 95484), (1090, 83220), (1095, 82840), (1140, 79570), (1308, 69350), (1387, 65400), (1425, 63656), (1460, 62130), (1635, 55480), (1752, 51775), (1825, 49704), (1900, 47742), (2071, 43800), (2180, 41610), (2190, 41420), (2280, 39785), (2616, 34675), (2725, 33288), (2774, 32700), (2850, 31828), (2920, 31065), (3270, 27740), (3650, 24852), (3800, 23871), (4142, 21900), (4161, 21800), (4360, 20805), (4380, 20710), (5450, 16644), (5475, 16568), (5548, 16350), (5700, 15914), (6213, 14600), (6540, 13870), (6935, 13080), (7300, 12426), (7957, 11400), (8175, 11096), (8284, 10950), (8322, 10900), (8760, 10355)]