64477830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 109704570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 41, 57, 62, 82, 89, 93, 95, 114, 123, 155, 178, 186, 190, 205, 246, 267, 285, 310, 410, 445, 465, 534, 570, 589, 615, 779, 890, 930, 1178, 1230, 1271, 1335, 1558, 1691, 1767, 2337, 2542, 2670, 2759, 2945, 3382, 3534, 3649, 3813, 3895, 4674, 5073, 5518, 5890, 6355, 7298, 7626, 7790, 8277, 8455, 8835, 10146, 10947, 11685, 12710, 13795, 16554, 16910, 17670, 18245, 19065, 21894, 23370, 24149, 25365, 27590, 36490, 38130, 41385, 48298, 50730, 52421, 54735, 69331, 72447, 82770, 104842, 109470, 113119, 120745, 138662, 144894, 157263, 207993, 226238, 241490, 262105, 314526, 339357, 346655, 362235, 415986, 524210, 565595, 678714, 693310, 724470, 786315, 1039965, 1131190, 1572630, 1696785, 2079930, 2149261, 3393570, 4298522, 6447783, 10746305, 12895566, 21492610, 32238915, 64477830]

約数ペア:

[(1, 64477830), (2, 32238915), (3, 21492610), (5, 12895566), (6, 10746305), (10, 6447783), (15, 4298522), (19, 3393570), (30, 2149261), (31, 2079930), (38, 1696785), (41, 1572630), (57, 1131190), (62, 1039965), (82, 786315), (89, 724470), (93, 693310), (95, 678714), (114, 565595), (123, 524210), (155, 415986), (178, 362235), (186, 346655), (190, 339357), (205, 314526), (246, 262105), (267, 241490), (285, 226238), (310, 207993), (410, 157263), (445, 144894), (465, 138662), (534, 120745), (570, 113119), (589, 109470), (615, 104842), (779, 82770), (890, 72447), (930, 69331), (1178, 54735), (1230, 52421), (1271, 50730), (1335, 48298), (1558, 41385), (1691, 38130), (1767, 36490), (2337, 27590), (2542, 25365), (2670, 24149), (2759, 23370), (2945, 21894), (3382, 19065), (3534, 18245), (3649, 17670), (3813, 16910), (3895, 16554), (4674, 13795), (5073, 12710), (5518, 11685), (5890, 10947), (6355, 10146), (7298, 8835), (7626, 8455), (7790, 8277)]