77512860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 253090656

約数和(自身を除く): 175577796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 347, 365, 438, 510, 612, 657, 694, 730, 765, 876, 1020, 1041, 1095, 1241, 1314, 1388, 1460, 1530, 1735, 2082, 2190, 2482, 2628, 3060, 3123, 3285, 3470, 3723, 4164, 4380, 4964, 5205, 5899, 6205, 6246, 6570, 6940, 7446, 10410, 11169, 11798, 12410, 12492, 13140, 14892, 15615, 17697, 18615, 20820, 22338, 23596, 24820, 25331, 29495, 31230, 35394, 37230, 44676, 50662, 53091, 55845, 58990, 62460, 70788, 74460, 75993, 88485, 101324, 106182, 111690, 117980, 126655, 151986, 176970, 212364, 223380, 227979, 253310, 265455, 303972, 353940, 379965, 430627, 455958, 506620, 530910, 759930, 861254, 911916, 1061820, 1139895, 1291881, 1519860, 1722508, 2153135, 2279790, 2583762, 3875643, 4306270, 4559580, 5167524, 6459405, 7751286, 8612540, 12918810, 15502572, 19378215, 25837620, 38756430, 77512860]

約数ペア:

[(1, 77512860), (2, 38756430), (3, 25837620), (4, 19378215), (5, 15502572), (6, 12918810), (9, 8612540), (10, 7751286), (12, 6459405), (15, 5167524), (17, 4559580), (18, 4306270), (20, 3875643), (30, 2583762), (34, 2279790), (36, 2153135), (45, 1722508), (51, 1519860), (60, 1291881), (68, 1139895), (73, 1061820), (85, 911916), (90, 861254), (102, 759930), (146, 530910), (153, 506620), (170, 455958), (180, 430627), (204, 379965), (219, 353940), (255, 303972), (292, 265455), (306, 253310), (340, 227979), (347, 223380), (365, 212364), (438, 176970), (510, 151986), (612, 126655), (657, 117980), (694, 111690), (730, 106182), (765, 101324), (876, 88485), (1020, 75993), (1041, 74460), (1095, 70788), (1241, 62460), (1314, 58990), (1388, 55845), (1460, 53091), (1530, 50662), (1735, 44676), (2082, 37230), (2190, 35394), (2482, 31230), (2628, 29495), (3060, 25331), (3123, 24820), (3285, 23596), (3470, 22338), (3723, 20820), (4164, 18615), (4380, 17697), (4964, 15615), (5205, 14892), (5899, 13140), (6205, 12492), (6246, 12410), (6570, 11798), (6940, 11169), (7446, 10410)]