90174420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 318165120

約数和(自身を除く): 227990700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1213, 1239, 1260, 1652, 1770, 2065, 2124, 2426, 2478, 2655, 3540, 3639, 3717, 4130, 4852, 4956, 5310, 6065, 6195, 7278, 7434, 8260, 8491, 10620, 10917, 12130, 12390, 14556, 14868, 16982, 18195, 18585, 21834, 24260, 24780, 25473, 33964, 36390, 37170, 42455, 43668, 50946, 54585, 71567, 72780, 74340, 76419, 84910, 101892, 109170, 127365, 143134, 152838, 169820, 214701, 218340, 254730, 286268, 305676, 357835, 382095, 429402, 500969, 509460, 644103, 715670, 764190, 858804, 1001938, 1073505, 1288206, 1431340, 1502907, 1528380, 2003876, 2147010, 2504845, 2576412, 3005814, 3220515, 4294020, 4508721, 5009690, 6011628, 6441030, 7514535, 9017442, 10019380, 12882060, 15029070, 18034884, 22543605, 30058140, 45087210, 90174420]

約数ペア:

[(1, 90174420), (2, 45087210), (3, 30058140), (4, 22543605), (5, 18034884), (6, 15029070), (7, 12882060), (9, 10019380), (10, 9017442), (12, 7514535), (14, 6441030), (15, 6011628), (18, 5009690), (20, 4508721), (21, 4294020), (28, 3220515), (30, 3005814), (35, 2576412), (36, 2504845), (42, 2147010), (45, 2003876), (59, 1528380), (60, 1502907), (63, 1431340), (70, 1288206), (84, 1073505), (90, 1001938), (105, 858804), (118, 764190), (126, 715670), (140, 644103), (177, 509460), (180, 500969), (210, 429402), (236, 382095), (252, 357835), (295, 305676), (315, 286268), (354, 254730), (413, 218340), (420, 214701), (531, 169820), (590, 152838), (630, 143134), (708, 127365), (826, 109170), (885, 101892), (1062, 84910), (1180, 76419), (1213, 74340), (1239, 72780), (1260, 71567), (1652, 54585), (1770, 50946), (2065, 43668), (2124, 42455), (2426, 37170), (2478, 36390), (2655, 33964), (3540, 25473), (3639, 24780), (3717, 24260), (4130, 21834), (4852, 18585), (4956, 18195), (5310, 16982), (6065, 14868), (6195, 14556), (7278, 12390), (7434, 12130), (8260, 10917), (8491, 10620)]