73282140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 239855616

約数和(自身を除く): 166573476

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, 558, 571, 620, 690, 713, 828, 930, 1035, 1116, 1142, 1380, 1395, 1426, 1713, 1860, 2070, 2139, 2284, 2790, 2852, 2855, 3426, 3565, 4140, 4278, 5139, 5580, 5710, 6417, 6852, 7130, 8556, 8565, 10278, 10695, 11420, 12834, 13133, 14260, 17130, 17701, 20556, 21390, 25668, 25695, 26266, 32085, 34260, 35402, 39399, 42780, 51390, 52532, 53103, 64170, 65665, 70804, 78798, 88505, 102780, 106206, 118197, 128340, 131330, 157596, 159309, 177010, 196995, 212412, 236394, 262660, 265515, 318618, 354020, 393990, 407123, 472788, 531030, 590985, 637236, 787980, 796545, 814246, 1062060, 1181970, 1221369, 1593090, 1628492, 2035615, 2363940, 2442738, 3186180, 3664107, 4071230, 4885476, 6106845, 7328214, 8142460, 12213690, 14656428, 18320535, 24427380, 36641070, 73282140]

約数ペア:

[(1, 73282140), (2, 36641070), (3, 24427380), (4, 18320535), (5, 14656428), (6, 12213690), (9, 8142460), (10, 7328214), (12, 6106845), (15, 4885476), (18, 4071230), (20, 3664107), (23, 3186180), (30, 2442738), (31, 2363940), (36, 2035615), (45, 1628492), (46, 1593090), (60, 1221369), (62, 1181970), (69, 1062060), (90, 814246), (92, 796545), (93, 787980), (115, 637236), (124, 590985), (138, 531030), (155, 472788), (180, 407123), (186, 393990), (207, 354020), (230, 318618), (276, 265515), (279, 262660), (310, 236394), (345, 212412), (372, 196995), (414, 177010), (460, 159309), (465, 157596), (558, 131330), (571, 128340), (620, 118197), (690, 106206), (713, 102780), (828, 88505), (930, 78798), (1035, 70804), (1116, 65665), (1142, 64170), (1380, 53103), (1395, 52532), (1426, 51390), (1713, 42780), (1860, 39399), (2070, 35402), (2139, 34260), (2284, 32085), (2790, 26266), (2852, 25695), (2855, 25668), (3426, 21390), (3565, 20556), (4140, 17701), (4278, 17130), (5139, 14260), (5580, 13133), (5710, 12834), (6417, 11420), (6852, 10695), (7130, 10278), (8556, 8565)]