91990440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 313372800

約数和(自身を除く): 221382360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 61, 71, 72, 90, 118, 120, 122, 142, 177, 180, 183, 213, 236, 244, 284, 295, 305, 354, 355, 360, 366, 426, 472, 488, 531, 549, 568, 590, 610, 639, 708, 710, 732, 852, 885, 915, 1062, 1065, 1098, 1180, 1220, 1278, 1416, 1420, 1464, 1704, 1770, 1830, 2124, 2130, 2196, 2360, 2440, 2556, 2655, 2745, 2840, 3195, 3540, 3599, 3660, 4189, 4248, 4260, 4331, 4392, 5112, 5310, 5490, 6390, 7080, 7198, 7320, 8378, 8520, 8662, 10620, 10797, 10980, 12567, 12780, 12993, 14396, 16756, 17324, 17995, 20945, 21240, 21594, 21655, 21960, 25134, 25560, 25986, 28792, 32391, 33512, 34648, 35990, 37701, 38979, 41890, 43188, 43310, 50268, 51972, 53985, 62835, 64782, 64965, 71980, 75402, 77958, 83780, 86376, 86620, 100536, 103944, 107970, 125670, 129564, 129930, 143960, 150804, 155916, 161955, 167560, 173240, 188505, 194895, 215940, 251340, 255529, 259128, 259860, 301608, 311832, 323910, 377010, 389790, 431880, 502680, 511058, 519720, 647820, 754020, 766587, 779580, 1022116, 1277645, 1295640, 1508040, 1533174, 1559160, 2044232, 2299761, 2555290, 3066348, 3832935, 4599522, 5110580, 6132696, 7665870, 9199044, 10221160, 11498805, 15331740, 18398088, 22997610, 30663480, 45995220, 91990440]

約数ペア:

[(1, 91990440), (2, 45995220), (3, 30663480), (4, 22997610), (5, 18398088), (6, 15331740), (8, 11498805), (9, 10221160), (10, 9199044), (12, 7665870), (15, 6132696), (18, 5110580), (20, 4599522), (24, 3832935), (30, 3066348), (36, 2555290), (40, 2299761), (45, 2044232), (59, 1559160), (60, 1533174), (61, 1508040), (71, 1295640), (72, 1277645), (90, 1022116), (118, 779580), (120, 766587), (122, 754020), (142, 647820), (177, 519720), (180, 511058), (183, 502680), (213, 431880), (236, 389790), (244, 377010), (284, 323910), (295, 311832), (305, 301608), (354, 259860), (355, 259128), (360, 255529), (366, 251340), (426, 215940), (472, 194895), (488, 188505), (531, 173240), (549, 167560), (568, 161955), (590, 155916), (610, 150804), (639, 143960), (708, 129930), (710, 129564), (732, 125670), (852, 107970), (885, 103944), (915, 100536), (1062, 86620), (1065, 86376), (1098, 83780), (1180, 77958), (1220, 75402), (1278, 71980), (1416, 64965), (1420, 64782), (1464, 62835), (1704, 53985), (1770, 51972), (1830, 50268), (2124, 43310), (2130, 43188), (2196, 41890), (2360, 38979), (2440, 37701), (2556, 35990), (2655, 34648), (2745, 33512), (2840, 32391), (3195, 28792), (3540, 25986), (3599, 25560), (3660, 25134), (4189, 21960), (4248, 21655), (4260, 21594), (4331, 21240), (4392, 20945), (5112, 17995), (5310, 17324), (5490, 16756), (6390, 14396), (7080, 12993), (7198, 12780), (7320, 12567), (8378, 10980), (8520, 10797), (8662, 10620)]