77745060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 172279260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 211, 230, 267, 276, 345, 356, 414, 422, 445, 460, 534, 633, 690, 801, 828, 844, 890, 1035, 1055, 1068, 1266, 1335, 1380, 1602, 1780, 1899, 2047, 2070, 2110, 2532, 2670, 3165, 3204, 3798, 4005, 4094, 4140, 4220, 4853, 5340, 6141, 6330, 7596, 8010, 8188, 9495, 9706, 10235, 12282, 12660, 14559, 16020, 18423, 18779, 18990, 19412, 20470, 24265, 24564, 29118, 30705, 36846, 37558, 37980, 40940, 43677, 48530, 56337, 58236, 61410, 72795, 73692, 75116, 87354, 92115, 93895, 97060, 112674, 122820, 145590, 169011, 174708, 184230, 187790, 218385, 225348, 281685, 291180, 338022, 368460, 375580, 431917, 436770, 563370, 676044, 845055, 863834, 873540, 1126740, 1295751, 1690110, 1727668, 2159585, 2591502, 3380220, 3887253, 4319170, 5183004, 6478755, 7774506, 8638340, 12957510, 15549012, 19436265, 25915020, 38872530, 77745060]

約数ペア:

[(1, 77745060), (2, 38872530), (3, 25915020), (4, 19436265), (5, 15549012), (6, 12957510), (9, 8638340), (10, 7774506), (12, 6478755), (15, 5183004), (18, 4319170), (20, 3887253), (23, 3380220), (30, 2591502), (36, 2159585), (45, 1727668), (46, 1690110), (60, 1295751), (69, 1126740), (89, 873540), (90, 863834), (92, 845055), (115, 676044), (138, 563370), (178, 436770), (180, 431917), (207, 375580), (211, 368460), (230, 338022), (267, 291180), (276, 281685), (345, 225348), (356, 218385), (414, 187790), (422, 184230), (445, 174708), (460, 169011), (534, 145590), (633, 122820), (690, 112674), (801, 97060), (828, 93895), (844, 92115), (890, 87354), (1035, 75116), (1055, 73692), (1068, 72795), (1266, 61410), (1335, 58236), (1380, 56337), (1602, 48530), (1780, 43677), (1899, 40940), (2047, 37980), (2070, 37558), (2110, 36846), (2532, 30705), (2670, 29118), (3165, 24564), (3204, 24265), (3798, 20470), (4005, 19412), (4094, 18990), (4140, 18779), (4220, 18423), (4853, 16020), (5340, 14559), (6141, 12660), (6330, 12282), (7596, 10235), (8010, 9706), (8188, 9495)]