70043880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 228556800

約数和(自身を除く): 158512920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 991, 1140, 1178, 1240, 1767, 1860, 1982, 2280, 2356, 2945, 2973, 3534, 3720, 3964, 4712, 4955, 5890, 5946, 7068, 7928, 8835, 9910, 11780, 11892, 14136, 14865, 17670, 18829, 19820, 23560, 23784, 29730, 30721, 35340, 37658, 39640, 56487, 59460, 61442, 70680, 75316, 92163, 94145, 112974, 118920, 122884, 150632, 153605, 184326, 188290, 225948, 245768, 282435, 307210, 368652, 376580, 451896, 460815, 564870, 583699, 614420, 737304, 753160, 921630, 1129740, 1167398, 1228840, 1751097, 1843260, 2259480, 2334796, 2918495, 3502194, 3686520, 4669592, 5836990, 7004388, 8755485, 11673980, 14008776, 17510970, 23347960, 35021940, 70043880]

約数ペア:

[(1, 70043880), (2, 35021940), (3, 23347960), (4, 17510970), (5, 14008776), (6, 11673980), (8, 8755485), (10, 7004388), (12, 5836990), (15, 4669592), (19, 3686520), (20, 3502194), (24, 2918495), (30, 2334796), (31, 2259480), (38, 1843260), (40, 1751097), (57, 1228840), (60, 1167398), (62, 1129740), (76, 921630), (93, 753160), (95, 737304), (114, 614420), (120, 583699), (124, 564870), (152, 460815), (155, 451896), (186, 376580), (190, 368652), (228, 307210), (248, 282435), (285, 245768), (310, 225948), (372, 188290), (380, 184326), (456, 153605), (465, 150632), (570, 122884), (589, 118920), (620, 112974), (744, 94145), (760, 92163), (930, 75316), (991, 70680), (1140, 61442), (1178, 59460), (1240, 56487), (1767, 39640), (1860, 37658), (1982, 35340), (2280, 30721), (2356, 29730), (2945, 23784), (2973, 23560), (3534, 19820), (3720, 18829), (3964, 17670), (4712, 14865), (4955, 14136), (5890, 11892), (5946, 11780), (7068, 9910), (7928, 8835)]