212369220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5490

約数の個数: 144

約数和(自身を含む): 760101888

約数和(自身を除く): 547732668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5437, 5580, 6510, 7812, 9765, 10874, 13020, 16311, 19530, 21748, 27185, 32622, 38059, 39060, 48933, 54370, 65244, 76118, 81555, 97866, 108740, 114177, 152236, 163110, 168547, 190295, 195732, 228354, 244665, 326220, 337094, 342531, 380590, 456708, 489330, 505641, 570885, 674188, 685062, 761180, 842735, 978660, 1011282, 1141770, 1179829, 1370124, 1516923, 1685470, 1712655, 2022564, 2283540, 2359658, 2528205, 3033846, 3370940, 3425310, 3539487, 4719316, 5056410, 5899145, 6067692, 6850620, 7078974, 7584615, 10112820, 10618461, 11798290, 14157948, 15169230, 17697435, 21236922, 23596580, 30338460, 35394870, 42473844, 53092305, 70789740, 106184610, 212369220]

約数ペア:

[(1, 212369220), (2, 106184610), (3, 70789740), (4, 53092305), (5, 42473844), (6, 35394870), (7, 30338460), (9, 23596580), (10, 21236922), (12, 17697435), (14, 15169230), (15, 14157948), (18, 11798290), (20, 10618461), (21, 10112820), (28, 7584615), (30, 7078974), (31, 6850620), (35, 6067692), (36, 5899145), (42, 5056410), (45, 4719316), (60, 3539487), (62, 3425310), (63, 3370940), (70, 3033846), (84, 2528205), (90, 2359658), (93, 2283540), (105, 2022564), (124, 1712655), (126, 1685470), (140, 1516923), (155, 1370124), (180, 1179829), (186, 1141770), (210, 1011282), (217, 978660), (252, 842735), (279, 761180), (310, 685062), (315, 674188), (372, 570885), (420, 505641), (434, 489330), (465, 456708), (558, 380590), (620, 342531), (630, 337094), (651, 326220), (868, 244665), (930, 228354), (1085, 195732), (1116, 190295), (1260, 168547), (1302, 163110), (1395, 152236), (1860, 114177), (1953, 108740), (2170, 97866), (2604, 81555), (2790, 76118), (3255, 65244), (3906, 54370), (4340, 48933), (5437, 39060), (5580, 38059), (6510, 32622), (7812, 27185), (9765, 21748), (10874, 19530), (13020, 16311)]