62501580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 204632064

約数和(自身を除く): 142130484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 487, 558, 620, 690, 713, 828, 930, 974, 1035, 1116, 1380, 1395, 1426, 1461, 1860, 1948, 2070, 2139, 2435, 2790, 2852, 2922, 3565, 4140, 4278, 4383, 4870, 5580, 5844, 6417, 7130, 7305, 8556, 8766, 9740, 10695, 11201, 12834, 14260, 14610, 15097, 17532, 21390, 21915, 22402, 25668, 29220, 30194, 32085, 33603, 42780, 43830, 44804, 45291, 56005, 60388, 64170, 67206, 75485, 87660, 90582, 100809, 112010, 128340, 134412, 135873, 150970, 168015, 181164, 201618, 224020, 226455, 271746, 301940, 336030, 347231, 403236, 452910, 504045, 543492, 672060, 679365, 694462, 905820, 1008090, 1041693, 1358730, 1388924, 1736155, 2016180, 2083386, 2717460, 3125079, 3472310, 4166772, 5208465, 6250158, 6944620, 10416930, 12500316, 15625395, 20833860, 31250790, 62501580]

約数ペア:

[(1, 62501580), (2, 31250790), (3, 20833860), (4, 15625395), (5, 12500316), (6, 10416930), (9, 6944620), (10, 6250158), (12, 5208465), (15, 4166772), (18, 3472310), (20, 3125079), (23, 2717460), (30, 2083386), (31, 2016180), (36, 1736155), (45, 1388924), (46, 1358730), (60, 1041693), (62, 1008090), (69, 905820), (90, 694462), (92, 679365), (93, 672060), (115, 543492), (124, 504045), (138, 452910), (155, 403236), (180, 347231), (186, 336030), (207, 301940), (230, 271746), (276, 226455), (279, 224020), (310, 201618), (345, 181164), (372, 168015), (414, 150970), (460, 135873), (465, 134412), (487, 128340), (558, 112010), (620, 100809), (690, 90582), (713, 87660), (828, 75485), (930, 67206), (974, 64170), (1035, 60388), (1116, 56005), (1380, 45291), (1395, 44804), (1426, 43830), (1461, 42780), (1860, 33603), (1948, 32085), (2070, 30194), (2139, 29220), (2435, 25668), (2790, 22402), (2852, 21915), (2922, 21390), (3565, 17532), (4140, 15097), (4278, 14610), (4383, 14260), (4870, 12834), (5580, 11201), (5844, 10695), (6417, 9740), (7130, 8766), (7305, 8556)]