74457960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 251985600

約数和(自身を除く): 177527640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 113, 114, 120, 136, 152, 170, 190, 204, 226, 228, 255, 285, 289, 323, 339, 340, 380, 408, 452, 456, 510, 565, 570, 578, 646, 678, 680, 760, 867, 904, 969, 1020, 1130, 1140, 1156, 1292, 1356, 1445, 1615, 1695, 1734, 1921, 1938, 2040, 2147, 2260, 2280, 2312, 2584, 2712, 2890, 3230, 3390, 3468, 3842, 3876, 4294, 4335, 4520, 4845, 5491, 5763, 5780, 6441, 6460, 6780, 6936, 7684, 7752, 8588, 8670, 9605, 9690, 10735, 10982, 11526, 11560, 12882, 12920, 13560, 15368, 16473, 17176, 17340, 19210, 19380, 21470, 21964, 23052, 25764, 27455, 28815, 32205, 32657, 32946, 34680, 36499, 38420, 38760, 42940, 43928, 46104, 51528, 54910, 57630, 64410, 65314, 65892, 72998, 76840, 82365, 85880, 97971, 109497, 109820, 115260, 128820, 130628, 131784, 145996, 163285, 164730, 182495, 195942, 218994, 219640, 230520, 257640, 261256, 291992, 326570, 329460, 364990, 391884, 437988, 489855, 547485, 620483, 653140, 658920, 729980, 783768, 875976, 979710, 1094970, 1240966, 1306280, 1459960, 1861449, 1959420, 2189940, 2481932, 3102415, 3722898, 3918840, 4379880, 4963864, 6204830, 7445796, 9307245, 12409660, 14891592, 18614490, 24819320, 37228980, 74457960]

約数ペア:

[(1, 74457960), (2, 37228980), (3, 24819320), (4, 18614490), (5, 14891592), (6, 12409660), (8, 9307245), (10, 7445796), (12, 6204830), (15, 4963864), (17, 4379880), (19, 3918840), (20, 3722898), (24, 3102415), (30, 2481932), (34, 2189940), (38, 1959420), (40, 1861449), (51, 1459960), (57, 1306280), (60, 1240966), (68, 1094970), (76, 979710), (85, 875976), (95, 783768), (102, 729980), (113, 658920), (114, 653140), (120, 620483), (136, 547485), (152, 489855), (170, 437988), (190, 391884), (204, 364990), (226, 329460), (228, 326570), (255, 291992), (285, 261256), (289, 257640), (323, 230520), (339, 219640), (340, 218994), (380, 195942), (408, 182495), (452, 164730), (456, 163285), (510, 145996), (565, 131784), (570, 130628), (578, 128820), (646, 115260), (678, 109820), (680, 109497), (760, 97971), (867, 85880), (904, 82365), (969, 76840), (1020, 72998), (1130, 65892), (1140, 65314), (1156, 64410), (1292, 57630), (1356, 54910), (1445, 51528), (1615, 46104), (1695, 43928), (1734, 42940), (1921, 38760), (1938, 38420), (2040, 36499), (2147, 34680), (2260, 32946), (2280, 32657), (2312, 32205), (2584, 28815), (2712, 27455), (2890, 25764), (3230, 23052), (3390, 21964), (3468, 21470), (3842, 19380), (3876, 19210), (4294, 17340), (4335, 17176), (4520, 16473), (4845, 15368), (5491, 13560), (5763, 12920), (5780, 12882), (6441, 11560), (6460, 11526), (6780, 10982), (6936, 10735), (7684, 9690), (7752, 9605), (8588, 8670)]