201281700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 627709824

約数和(自身を除く): 426428124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 244, 255, 300, 305, 340, 366, 425, 510, 610, 647, 732, 850, 915, 1020, 1037, 1220, 1275, 1294, 1525, 1700, 1830, 1941, 2074, 2550, 2588, 3050, 3111, 3235, 3660, 3882, 4148, 4575, 5100, 5185, 6100, 6222, 6470, 7764, 9150, 9705, 10370, 10999, 12444, 12940, 15555, 16175, 18300, 19410, 20740, 21998, 25925, 31110, 32350, 32997, 38820, 39467, 43996, 48525, 51850, 54995, 62220, 64700, 65994, 77775, 78934, 97050, 103700, 109990, 118401, 131988, 155550, 157868, 164985, 194100, 197335, 219980, 236802, 274975, 311100, 329970, 394670, 473604, 549950, 592005, 659940, 670939, 789340, 824925, 986675, 1099900, 1184010, 1341878, 1649850, 1973350, 2012817, 2368020, 2683756, 2960025, 3299700, 3354695, 3946700, 4025634, 5920050, 6709390, 8051268, 10064085, 11840100, 13418780, 16773475, 20128170, 33546950, 40256340, 50320425, 67093900, 100640850, 201281700]

約数ペア:

[(1, 201281700), (2, 100640850), (3, 67093900), (4, 50320425), (5, 40256340), (6, 33546950), (10, 20128170), (12, 16773475), (15, 13418780), (17, 11840100), (20, 10064085), (25, 8051268), (30, 6709390), (34, 5920050), (50, 4025634), (51, 3946700), (60, 3354695), (61, 3299700), (68, 2960025), (75, 2683756), (85, 2368020), (100, 2012817), (102, 1973350), (122, 1649850), (150, 1341878), (170, 1184010), (183, 1099900), (204, 986675), (244, 824925), (255, 789340), (300, 670939), (305, 659940), (340, 592005), (366, 549950), (425, 473604), (510, 394670), (610, 329970), (647, 311100), (732, 274975), (850, 236802), (915, 219980), (1020, 197335), (1037, 194100), (1220, 164985), (1275, 157868), (1294, 155550), (1525, 131988), (1700, 118401), (1830, 109990), (1941, 103700), (2074, 97050), (2550, 78934), (2588, 77775), (3050, 65994), (3111, 64700), (3235, 62220), (3660, 54995), (3882, 51850), (4148, 48525), (4575, 43996), (5100, 39467), (5185, 38820), (6100, 32997), (6222, 32350), (6470, 31110), (7764, 25925), (9150, 21998), (9705, 20740), (10370, 19410), (10999, 18300), (12444, 16175), (12940, 15555)]