990899400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5168

約数の個数: 192

約数和(自身を含む): 3424334400

約数和(自身を除く): 2433435000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 255, 285, 300, 323, 340, 380, 408, 425, 456, 475, 510, 570, 600, 646, 680, 760, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 2040, 2280, 2550, 2584, 2850, 3230, 3400, 3800, 3876, 4845, 5100, 5113, 5700, 6460, 7752, 8075, 9690, 10200, 10226, 11400, 12920, 15339, 16150, 19380, 20452, 24225, 25565, 30678, 32300, 38760, 40904, 48450, 51130, 61356, 64600, 76695, 86921, 96900, 97147, 102260, 122712, 127825, 153390, 173842, 193800, 194294, 204520, 255650, 260763, 291441, 306780, 347684, 383475, 388588, 434605, 485735, 511300, 521526, 582882, 613560, 695368, 766950, 777176, 869210, 971470, 1022600, 1043052, 1165764, 1303815, 1457205, 1533900, 1651499, 1738420, 1942940, 2086104, 2173025, 2331528, 2428675, 2607630, 2914410, 3067800, 3302998, 3476840, 3885880, 4346050, 4857350, 4954497, 5215260, 5828820, 6519075, 6605996, 7286025, 8257495, 8692100, 9714700, 9908994, 10430520, 11657640, 13038150, 13211992, 14572050, 16514990, 17384200, 19429400, 19817988, 24772485, 26076300, 29144100, 33029980, 39635976, 41287475, 49544970, 52152600, 58288200, 66059960, 82574950, 99089940, 123862425, 165149900, 198179880, 247724850, 330299800, 495449700, 990899400]

約数ペア:

[(1, 990899400), (2, 495449700), (3, 330299800), (4, 247724850), (5, 198179880), (6, 165149900), (8, 123862425), (10, 99089940), (12, 82574950), (15, 66059960), (17, 58288200), (19, 52152600), (20, 49544970), (24, 41287475), (25, 39635976), (30, 33029980), (34, 29144100), (38, 26076300), (40, 24772485), (50, 19817988), (51, 19429400), (57, 17384200), (60, 16514990), (68, 14572050), (75, 13211992), (76, 13038150), (85, 11657640), (95, 10430520), (100, 9908994), (102, 9714700), (114, 8692100), (120, 8257495), (136, 7286025), (150, 6605996), (152, 6519075), (170, 5828820), (190, 5215260), (200, 4954497), (204, 4857350), (228, 4346050), (255, 3885880), (285, 3476840), (300, 3302998), (323, 3067800), (340, 2914410), (380, 2607630), (408, 2428675), (425, 2331528), (456, 2173025), (475, 2086104), (510, 1942940), (570, 1738420), (600, 1651499), (646, 1533900), (680, 1457205), (760, 1303815), (850, 1165764), (950, 1043052), (969, 1022600), (1020, 971470), (1140, 869210), (1275, 777176), (1292, 766950), (1425, 695368), (1615, 613560), (1700, 582882), (1900, 521526), (1938, 511300), (2040, 485735), (2280, 434605), (2550, 388588), (2584, 383475), (2850, 347684), (3230, 306780), (3400, 291441), (3800, 260763), (3876, 255650), (4845, 204520), (5100, 194294), (5113, 193800), (5700, 173842), (6460, 153390), (7752, 127825), (8075, 122712), (9690, 102260), (10200, 97147), (10226, 96900), (11400, 86921), (12920, 76695), (15339, 64600), (16150, 61356), (19380, 51130), (20452, 48450), (24225, 40904), (25565, 38760), (30678, 32300)]