146978440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 413683200

約数和(自身を除く): 266704760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 49, 56, 59, 62, 70, 82, 98, 118, 124, 140, 155, 164, 196, 205, 217, 236, 245, 248, 280, 287, 295, 310, 328, 392, 410, 413, 434, 472, 490, 574, 590, 620, 820, 826, 868, 980, 1085, 1148, 1180, 1240, 1271, 1435, 1519, 1640, 1652, 1736, 1829, 1960, 2009, 2065, 2170, 2296, 2360, 2419, 2542, 2870, 2891, 3038, 3304, 3658, 4018, 4130, 4340, 4838, 5084, 5740, 5782, 6076, 6355, 7316, 7595, 8036, 8260, 8680, 8897, 9145, 9676, 10045, 10168, 11480, 11564, 12095, 12152, 12710, 12803, 14455, 14632, 15190, 16072, 16520, 16933, 17794, 18290, 19352, 20090, 23128, 24190, 25420, 25606, 28910, 30380, 33866, 35588, 36580, 40180, 44485, 48380, 50840, 51212, 57820, 60760, 62279, 64015, 67732, 71176, 73160, 74989, 80360, 84665, 88970, 89621, 96760, 102424, 115640, 118531, 124558, 128030, 135464, 149978, 169330, 177940, 179242, 237062, 249116, 256060, 299956, 311395, 338660, 355880, 358484, 374945, 448105, 474124, 498232, 512120, 524923, 592655, 599912, 622790, 677320, 716968, 749890, 896210, 948248, 1049846, 1185310, 1245580, 1499780, 1792420, 2099692, 2370620, 2491160, 2624615, 2999560, 3584840, 3674461, 4199384, 4741240, 5249230, 7348922, 10498460, 14697844, 18372305, 20996920, 29395688, 36744610, 73489220, 146978440]

約数ペア:

[(1, 146978440), (2, 73489220), (4, 36744610), (5, 29395688), (7, 20996920), (8, 18372305), (10, 14697844), (14, 10498460), (20, 7348922), (28, 5249230), (31, 4741240), (35, 4199384), (40, 3674461), (41, 3584840), (49, 2999560), (56, 2624615), (59, 2491160), (62, 2370620), (70, 2099692), (82, 1792420), (98, 1499780), (118, 1245580), (124, 1185310), (140, 1049846), (155, 948248), (164, 896210), (196, 749890), (205, 716968), (217, 677320), (236, 622790), (245, 599912), (248, 592655), (280, 524923), (287, 512120), (295, 498232), (310, 474124), (328, 448105), (392, 374945), (410, 358484), (413, 355880), (434, 338660), (472, 311395), (490, 299956), (574, 256060), (590, 249116), (620, 237062), (820, 179242), (826, 177940), (868, 169330), (980, 149978), (1085, 135464), (1148, 128030), (1180, 124558), (1240, 118531), (1271, 115640), (1435, 102424), (1519, 96760), (1640, 89621), (1652, 88970), (1736, 84665), (1829, 80360), (1960, 74989), (2009, 73160), (2065, 71176), (2170, 67732), (2296, 64015), (2360, 62279), (2419, 60760), (2542, 57820), (2870, 51212), (2891, 50840), (3038, 48380), (3304, 44485), (3658, 40180), (4018, 36580), (4130, 35588), (4340, 33866), (4838, 30380), (5084, 28910), (5740, 25606), (5782, 25420), (6076, 24190), (6355, 23128), (7316, 20090), (7595, 19352), (8036, 18290), (8260, 17794), (8680, 16933), (8897, 16520), (9145, 16072), (9676, 15190), (10045, 14632), (10168, 14455), (11480, 12803), (11564, 12710), (12095, 12152)]