145387830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 128

約数和(自身を含む): 429981696

約数和(自身を除く): 284593866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 930, 966, 971, 1085, 1302, 1426, 1610, 1942, 2139, 2170, 2415, 2913, 3255, 3565, 4278, 4830, 4855, 4991, 5826, 6510, 6797, 7130, 9710, 9982, 10695, 13594, 14565, 14973, 20391, 21390, 22333, 24955, 29130, 29946, 30101, 33985, 40782, 44666, 49910, 60202, 66999, 67970, 74865, 90303, 101955, 111665, 133998, 149730, 150505, 156331, 180606, 203910, 210707, 223330, 301010, 312662, 334995, 421414, 451515, 468993, 632121, 669990, 692323, 781655, 903030, 937986, 1053535, 1264242, 1384646, 1563310, 2076969, 2107070, 2344965, 3160605, 3461615, 4153938, 4689930, 4846261, 6321210, 6923230, 9692522, 10384845, 14538783, 20769690, 24231305, 29077566, 48462610, 72693915, 145387830]

約数ペア:

[(1, 145387830), (2, 72693915), (3, 48462610), (5, 29077566), (6, 24231305), (7, 20769690), (10, 14538783), (14, 10384845), (15, 9692522), (21, 6923230), (23, 6321210), (30, 4846261), (31, 4689930), (35, 4153938), (42, 3461615), (46, 3160605), (62, 2344965), (69, 2107070), (70, 2076969), (93, 1563310), (105, 1384646), (115, 1264242), (138, 1053535), (155, 937986), (161, 903030), (186, 781655), (210, 692323), (217, 669990), (230, 632121), (310, 468993), (322, 451515), (345, 421414), (434, 334995), (465, 312662), (483, 301010), (651, 223330), (690, 210707), (713, 203910), (805, 180606), (930, 156331), (966, 150505), (971, 149730), (1085, 133998), (1302, 111665), (1426, 101955), (1610, 90303), (1942, 74865), (2139, 67970), (2170, 66999), (2415, 60202), (2913, 49910), (3255, 44666), (3565, 40782), (4278, 33985), (4830, 30101), (4855, 29946), (4991, 29130), (5826, 24955), (6510, 22333), (6797, 21390), (7130, 20391), (9710, 14973), (9982, 14565), (10695, 13594)]