155784300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 531965952

約数和(自身を除く): 376181652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2393, 2604, 3100, 3255, 4340, 4650, 4786, 5425, 6510, 7179, 9300, 9572, 10850, 11965, 13020, 14358, 16275, 16751, 21700, 23930, 28716, 32550, 33502, 35895, 47860, 50253, 59825, 65100, 67004, 71790, 74183, 83755, 100506, 119650, 143580, 148366, 167510, 179475, 201012, 222549, 239300, 251265, 296732, 335020, 358950, 370915, 418775, 445098, 502530, 519281, 717900, 741830, 837550, 890196, 1005060, 1038562, 1112745, 1256325, 1483660, 1557843, 1675100, 1854575, 2077124, 2225490, 2512650, 2596405, 3115686, 3709150, 4450980, 5025300, 5192810, 5563725, 6231372, 7418300, 7789215, 10385620, 11127450, 12982025, 15578430, 22254900, 25964050, 31156860, 38946075, 51928100, 77892150, 155784300]

約数ペア:

[(1, 155784300), (2, 77892150), (3, 51928100), (4, 38946075), (5, 31156860), (6, 25964050), (7, 22254900), (10, 15578430), (12, 12982025), (14, 11127450), (15, 10385620), (20, 7789215), (21, 7418300), (25, 6231372), (28, 5563725), (30, 5192810), (31, 5025300), (35, 4450980), (42, 3709150), (50, 3115686), (60, 2596405), (62, 2512650), (70, 2225490), (75, 2077124), (84, 1854575), (93, 1675100), (100, 1557843), (105, 1483660), (124, 1256325), (140, 1112745), (150, 1038562), (155, 1005060), (175, 890196), (186, 837550), (210, 741830), (217, 717900), (300, 519281), (310, 502530), (350, 445098), (372, 418775), (420, 370915), (434, 358950), (465, 335020), (525, 296732), (620, 251265), (651, 239300), (700, 222549), (775, 201012), (868, 179475), (930, 167510), (1050, 148366), (1085, 143580), (1302, 119650), (1550, 100506), (1860, 83755), (2100, 74183), (2170, 71790), (2325, 67004), (2393, 65100), (2604, 59825), (3100, 50253), (3255, 47860), (4340, 35895), (4650, 33502), (4786, 32550), (5425, 28716), (6510, 23930), (7179, 21700), (9300, 16751), (9572, 16275), (10850, 14358), (11965, 13020)]