198701400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 633274200

約数和(自身を除く): 434572800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 89, 100, 120, 122, 150, 178, 183, 200, 244, 267, 300, 305, 356, 366, 445, 488, 534, 600, 610, 712, 732, 890, 915, 1068, 1220, 1335, 1464, 1525, 1780, 1830, 2136, 2225, 2440, 2670, 3050, 3560, 3660, 3721, 4450, 4575, 5340, 5429, 6100, 6675, 7320, 7442, 8900, 9150, 10680, 10858, 11163, 12200, 13350, 14884, 16287, 17800, 18300, 18605, 21716, 22326, 26700, 27145, 29768, 32574, 36600, 37210, 43432, 44652, 53400, 54290, 55815, 65148, 74420, 81435, 89304, 93025, 108580, 111630, 130296, 135725, 148840, 162870, 186050, 217160, 223260, 271450, 279075, 325740, 331169, 372100, 407175, 446520, 542900, 558150, 651480, 662338, 744200, 814350, 993507, 1085800, 1116300, 1324676, 1628700, 1655845, 1987014, 2232600, 2649352, 3257400, 3311690, 3974028, 4967535, 6623380, 7948056, 8279225, 9935070, 13246760, 16558450, 19870140, 24837675, 33116900, 39740280, 49675350, 66233800, 99350700, 198701400]

約数ペア:

[(1, 198701400), (2, 99350700), (3, 66233800), (4, 49675350), (5, 39740280), (6, 33116900), (8, 24837675), (10, 19870140), (12, 16558450), (15, 13246760), (20, 9935070), (24, 8279225), (25, 7948056), (30, 6623380), (40, 4967535), (50, 3974028), (60, 3311690), (61, 3257400), (75, 2649352), (89, 2232600), (100, 1987014), (120, 1655845), (122, 1628700), (150, 1324676), (178, 1116300), (183, 1085800), (200, 993507), (244, 814350), (267, 744200), (300, 662338), (305, 651480), (356, 558150), (366, 542900), (445, 446520), (488, 407175), (534, 372100), (600, 331169), (610, 325740), (712, 279075), (732, 271450), (890, 223260), (915, 217160), (1068, 186050), (1220, 162870), (1335, 148840), (1464, 135725), (1525, 130296), (1780, 111630), (1830, 108580), (2136, 93025), (2225, 89304), (2440, 81435), (2670, 74420), (3050, 65148), (3560, 55815), (3660, 54290), (3721, 53400), (4450, 44652), (4575, 43432), (5340, 37210), (5429, 36600), (6100, 32574), (6675, 29768), (7320, 27145), (7442, 26700), (8900, 22326), (9150, 21716), (10680, 18605), (10858, 18300), (11163, 17800), (12200, 16287), (13350, 14884)]