69978160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 130009040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 139, 140, 145, 155, 203, 217, 232, 248, 278, 280, 290, 310, 406, 434, 464, 496, 556, 560, 580, 620, 695, 812, 868, 899, 973, 1015, 1085, 1112, 1160, 1240, 1390, 1624, 1736, 1798, 1946, 2030, 2170, 2224, 2320, 2480, 2780, 3248, 3472, 3596, 3892, 4031, 4060, 4309, 4340, 4495, 4865, 5560, 6293, 7192, 7784, 8062, 8120, 8618, 8680, 8990, 9730, 11120, 12586, 14384, 15568, 16124, 16240, 17236, 17360, 17980, 19460, 20155, 21545, 25172, 28217, 30163, 31465, 32248, 34472, 35960, 38920, 40310, 43090, 50344, 56434, 60326, 62930, 64496, 68944, 71920, 77840, 80620, 86180, 100688, 112868, 120652, 124961, 125860, 141085, 150815, 161240, 172360, 225736, 241304, 249922, 251720, 282170, 301630, 322480, 344720, 451472, 482608, 499844, 503440, 564340, 603260, 624805, 874727, 999688, 1128680, 1206520, 1249610, 1749454, 1999376, 2257360, 2413040, 2499220, 3498908, 4373635, 4998440, 6997816, 8747270, 9996880, 13995632, 17494540, 34989080, 69978160]

約数ペア:

[(1, 69978160), (2, 34989080), (4, 17494540), (5, 13995632), (7, 9996880), (8, 8747270), (10, 6997816), (14, 4998440), (16, 4373635), (20, 3498908), (28, 2499220), (29, 2413040), (31, 2257360), (35, 1999376), (40, 1749454), (56, 1249610), (58, 1206520), (62, 1128680), (70, 999688), (80, 874727), (112, 624805), (116, 603260), (124, 564340), (139, 503440), (140, 499844), (145, 482608), (155, 451472), (203, 344720), (217, 322480), (232, 301630), (248, 282170), (278, 251720), (280, 249922), (290, 241304), (310, 225736), (406, 172360), (434, 161240), (464, 150815), (496, 141085), (556, 125860), (560, 124961), (580, 120652), (620, 112868), (695, 100688), (812, 86180), (868, 80620), (899, 77840), (973, 71920), (1015, 68944), (1085, 64496), (1112, 62930), (1160, 60326), (1240, 56434), (1390, 50344), (1624, 43090), (1736, 40310), (1798, 38920), (1946, 35960), (2030, 34472), (2170, 32248), (2224, 31465), (2320, 30163), (2480, 28217), (2780, 25172), (3248, 21545), (3472, 20155), (3596, 19460), (3892, 17980), (4031, 17360), (4060, 17236), (4309, 16240), (4340, 16124), (4495, 15568), (4865, 14384), (5560, 12586), (6293, 11120), (7192, 9730), (7784, 8990), (8062, 8680), (8120, 8618)]