158421900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:873

約数の個数: 216

約数和(自身を含む): 574911120

約数和(自身を除く): 416489220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 829, 910, 975, 980, 1050, 1092, 1225, 1274, 1300, 1365, 1470, 1658, 1820, 1911, 1950, 2100, 2275, 2450, 2487, 2548, 2730, 2940, 3185, 3316, 3675, 3822, 3900, 4145, 4550, 4900, 4974, 5460, 5803, 6370, 6825, 7350, 7644, 8290, 9100, 9555, 9948, 10777, 11606, 12435, 12740, 13650, 14700, 15925, 16580, 17409, 19110, 20725, 21554, 23212, 24870, 27300, 29015, 31850, 32331, 34818, 38220, 40621, 41450, 43108, 47775, 49740, 53885, 58030, 62175, 63700, 64662, 69636, 75439, 81242, 82900, 87045, 95550, 107770, 116060, 121863, 124350, 129324, 145075, 150878, 161655, 162484, 174090, 191100, 203105, 215540, 226317, 243726, 248700, 269425, 290150, 301756, 323310, 348180, 377195, 406210, 435225, 452634, 487452, 528073, 538850, 580300, 609315, 646620, 754390, 808275, 812420, 870450, 905268, 1015525, 1056146, 1077700, 1131585, 1218630, 1508780, 1584219, 1616550, 1740900, 1885975, 2031050, 2112292, 2263170, 2437260, 2640365, 3046575, 3168438, 3233100, 3771950, 4062100, 4526340, 5280730, 5657925, 6093150, 6336876, 7543900, 7921095, 10561460, 11315850, 12186300, 13201825, 15842190, 22631700, 26403650, 31684380, 39605475, 52807300, 79210950, 158421900]

約数ペア:

[(1, 158421900), (2, 79210950), (3, 52807300), (4, 39605475), (5, 31684380), (6, 26403650), (7, 22631700), (10, 15842190), (12, 13201825), (13, 12186300), (14, 11315850), (15, 10561460), (20, 7921095), (21, 7543900), (25, 6336876), (26, 6093150), (28, 5657925), (30, 5280730), (35, 4526340), (39, 4062100), (42, 3771950), (49, 3233100), (50, 3168438), (52, 3046575), (60, 2640365), (65, 2437260), (70, 2263170), (75, 2112292), (78, 2031050), (84, 1885975), (91, 1740900), (98, 1616550), (100, 1584219), (105, 1508780), (130, 1218630), (140, 1131585), (147, 1077700), (150, 1056146), (156, 1015525), (175, 905268), (182, 870450), (195, 812420), (196, 808275), (210, 754390), (245, 646620), (260, 609315), (273, 580300), (294, 538850), (300, 528073), (325, 487452), (350, 452634), (364, 435225), (390, 406210), (420, 377195), (455, 348180), (490, 323310), (525, 301756), (546, 290150), (588, 269425), (637, 248700), (650, 243726), (700, 226317), (735, 215540), (780, 203105), (829, 191100), (910, 174090), (975, 162484), (980, 161655), (1050, 150878), (1092, 145075), (1225, 129324), (1274, 124350), (1300, 121863), (1365, 116060), (1470, 107770), (1658, 95550), (1820, 87045), (1911, 82900), (1950, 81242), (2100, 75439), (2275, 69636), (2450, 64662), (2487, 63700), (2548, 62175), (2730, 58030), (2940, 53885), (3185, 49740), (3316, 47775), (3675, 43108), (3822, 41450), (3900, 40621), (4145, 38220), (4550, 34818), (4900, 32331), (4974, 31850), (5460, 29015), (5803, 27300), (6370, 24870), (6825, 23212), (7350, 21554), (7644, 20725), (8290, 19110), (9100, 17409), (9555, 16580), (9948, 15925), (10777, 14700), (11606, 13650), (12435, 12740)]