149868880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 270104240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 89, 97, 112, 124, 140, 155, 178, 194, 217, 248, 280, 310, 356, 388, 434, 445, 485, 496, 560, 620, 623, 679, 712, 776, 868, 890, 970, 1085, 1240, 1246, 1358, 1424, 1552, 1736, 1780, 1940, 2170, 2480, 2492, 2716, 2759, 3007, 3115, 3395, 3472, 3560, 3880, 4340, 4984, 5432, 5518, 6014, 6230, 6790, 7120, 7760, 8633, 8680, 9968, 10864, 11036, 12028, 12460, 13580, 13795, 15035, 17266, 17360, 19313, 21049, 22072, 24056, 24920, 27160, 27590, 30070, 34532, 38626, 42098, 43165, 44144, 48112, 49840, 54320, 55180, 60140, 60431, 69064, 77252, 84196, 86330, 96565, 105245, 110360, 120280, 120862, 138128, 154504, 168392, 172660, 193130, 210490, 220720, 240560, 241724, 267623, 302155, 309008, 336784, 345320, 386260, 420980, 483448, 535246, 604310, 690640, 772520, 841960, 966896, 1070492, 1208620, 1338115, 1545040, 1683920, 1873361, 2140984, 2417240, 2676230, 3746722, 4281968, 4834480, 5352460, 7493444, 9366805, 10704920, 14986888, 18733610, 21409840, 29973776, 37467220, 74934440, 149868880]

約数ペア:

[(1, 149868880), (2, 74934440), (4, 37467220), (5, 29973776), (7, 21409840), (8, 18733610), (10, 14986888), (14, 10704920), (16, 9366805), (20, 7493444), (28, 5352460), (31, 4834480), (35, 4281968), (40, 3746722), (56, 2676230), (62, 2417240), (70, 2140984), (80, 1873361), (89, 1683920), (97, 1545040), (112, 1338115), (124, 1208620), (140, 1070492), (155, 966896), (178, 841960), (194, 772520), (217, 690640), (248, 604310), (280, 535246), (310, 483448), (356, 420980), (388, 386260), (434, 345320), (445, 336784), (485, 309008), (496, 302155), (560, 267623), (620, 241724), (623, 240560), (679, 220720), (712, 210490), (776, 193130), (868, 172660), (890, 168392), (970, 154504), (1085, 138128), (1240, 120862), (1246, 120280), (1358, 110360), (1424, 105245), (1552, 96565), (1736, 86330), (1780, 84196), (1940, 77252), (2170, 69064), (2480, 60431), (2492, 60140), (2716, 55180), (2759, 54320), (3007, 49840), (3115, 48112), (3395, 44144), (3472, 43165), (3560, 42098), (3880, 38626), (4340, 34532), (4984, 30070), (5432, 27590), (5518, 27160), (6014, 24920), (6230, 24056), (6790, 22072), (7120, 21049), (7760, 19313), (8633, 17360), (8680, 17266), (9968, 15035), (10864, 13795), (11036, 13580), (12028, 12460)]