290411100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 216

約数和(自身を含む): 1074597888

約数和(自身を除く): 784186788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1487, 1550, 1575, 1860, 1953, 2100, 2170, 2325, 2604, 2790, 2974, 3100, 3150, 3255, 3906, 4340, 4461, 4650, 5425, 5580, 5948, 6300, 6510, 6975, 7435, 7812, 8922, 9300, 9765, 10409, 10850, 13020, 13383, 13950, 14870, 16275, 17844, 19530, 20818, 21700, 22305, 26766, 27900, 29740, 31227, 32550, 37175, 39060, 41636, 44610, 46097, 48825, 52045, 53532, 62454, 65100, 66915, 74350, 89220, 92194, 93681, 97650, 104090, 111525, 124908, 133830, 138291, 148700, 156135, 184388, 187362, 195300, 208180, 223050, 230485, 260225, 267660, 276582, 312270, 322679, 334575, 374724, 414873, 446100, 460970, 468405, 520450, 553164, 624540, 645358, 669150, 691455, 780675, 829746, 921940, 936810, 968037, 1040900, 1152425, 1290716, 1338300, 1382910, 1561350, 1613395, 1659492, 1873620, 1936074, 2074365, 2304850, 2342025, 2765820, 2904111, 3122700, 3226790, 3457275, 3872148, 4148730, 4609700, 4684050, 4840185, 5808222, 6453580, 6914550, 8066975, 8297460, 9368100, 9680370, 10371825, 11616444, 13829100, 14520555, 16133950, 19360740, 20743650, 24200925, 29041110, 32267900, 41487300, 48401850, 58082220, 72602775, 96803700, 145205550, 290411100]

約数ペア:

[(1, 290411100), (2, 145205550), (3, 96803700), (4, 72602775), (5, 58082220), (6, 48401850), (7, 41487300), (9, 32267900), (10, 29041110), (12, 24200925), (14, 20743650), (15, 19360740), (18, 16133950), (20, 14520555), (21, 13829100), (25, 11616444), (28, 10371825), (30, 9680370), (31, 9368100), (35, 8297460), (36, 8066975), (42, 6914550), (45, 6453580), (50, 5808222), (60, 4840185), (62, 4684050), (63, 4609700), (70, 4148730), (75, 3872148), (84, 3457275), (90, 3226790), (93, 3122700), (100, 2904111), (105, 2765820), (124, 2342025), (126, 2304850), (140, 2074365), (150, 1936074), (155, 1873620), (175, 1659492), (180, 1613395), (186, 1561350), (210, 1382910), (217, 1338300), (225, 1290716), (252, 1152425), (279, 1040900), (300, 968037), (310, 936810), (315, 921940), (350, 829746), (372, 780675), (420, 691455), (434, 669150), (450, 645358), (465, 624540), (525, 553164), (558, 520450), (620, 468405), (630, 460970), (651, 446100), (700, 414873), (775, 374724), (868, 334575), (900, 322679), (930, 312270), (1050, 276582), (1085, 267660), (1116, 260225), (1260, 230485), (1302, 223050), (1395, 208180), (1487, 195300), (1550, 187362), (1575, 184388), (1860, 156135), (1953, 148700), (2100, 138291), (2170, 133830), (2325, 124908), (2604, 111525), (2790, 104090), (2974, 97650), (3100, 93681), (3150, 92194), (3255, 89220), (3906, 74350), (4340, 66915), (4461, 65100), (4650, 62454), (5425, 53532), (5580, 52045), (5948, 48825), (6300, 46097), (6510, 44610), (6975, 41636), (7435, 39060), (7812, 37175), (8922, 32550), (9300, 31227), (9765, 29740), (10409, 27900), (10850, 26766), (13020, 22305), (13383, 21700), (13950, 20818), (14870, 19530), (16275, 17844)]