494517940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 1335398400

約数和(自身を除く): 840880460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 59, 70, 76, 92, 95, 115, 118, 133, 137, 140, 161, 190, 230, 236, 266, 274, 295, 322, 380, 413, 437, 460, 532, 548, 590, 644, 665, 685, 805, 826, 874, 959, 1121, 1180, 1330, 1357, 1370, 1610, 1652, 1748, 1918, 2065, 2185, 2242, 2603, 2660, 2714, 2740, 3059, 3151, 3220, 3836, 4130, 4370, 4484, 4795, 5206, 5428, 5605, 6118, 6302, 6785, 7847, 8083, 8260, 8740, 9499, 9590, 10412, 11210, 12236, 12604, 13015, 13570, 15295, 15694, 15755, 16166, 18221, 18998, 19180, 22057, 22420, 25783, 26030, 27140, 30590, 31388, 31510, 32332, 36442, 37996, 39235, 40415, 44114, 47495, 51566, 52060, 56581, 59869, 61180, 63020, 72884, 78470, 80830, 88228, 91105, 94990, 103132, 110285, 113162, 119738, 128915, 153577, 156940, 161660, 180481, 182210, 185909, 189980, 220570, 226324, 239476, 257830, 282905, 299345, 307154, 360962, 364420, 371818, 419083, 441140, 515660, 565810, 598690, 614308, 721924, 743636, 767885, 838166, 902405, 929545, 1075039, 1131620, 1197380, 1301363, 1535770, 1676332, 1804810, 1859090, 2095415, 2150078, 2602726, 3071540, 3532271, 3609620, 3718180, 4190830, 4300156, 5205452, 5375195, 6506815, 7064542, 8381660, 10750390, 13013630, 14129084, 17661355, 21500780, 24725897, 26027260, 35322710, 49451794, 70645420, 98903588, 123629485, 247258970, 494517940]

約数ペア:

[(1, 494517940), (2, 247258970), (4, 123629485), (5, 98903588), (7, 70645420), (10, 49451794), (14, 35322710), (19, 26027260), (20, 24725897), (23, 21500780), (28, 17661355), (35, 14129084), (38, 13013630), (46, 10750390), (59, 8381660), (70, 7064542), (76, 6506815), (92, 5375195), (95, 5205452), (115, 4300156), (118, 4190830), (133, 3718180), (137, 3609620), (140, 3532271), (161, 3071540), (190, 2602726), (230, 2150078), (236, 2095415), (266, 1859090), (274, 1804810), (295, 1676332), (322, 1535770), (380, 1301363), (413, 1197380), (437, 1131620), (460, 1075039), (532, 929545), (548, 902405), (590, 838166), (644, 767885), (665, 743636), (685, 721924), (805, 614308), (826, 598690), (874, 565810), (959, 515660), (1121, 441140), (1180, 419083), (1330, 371818), (1357, 364420), (1370, 360962), (1610, 307154), (1652, 299345), (1748, 282905), (1918, 257830), (2065, 239476), (2185, 226324), (2242, 220570), (2603, 189980), (2660, 185909), (2714, 182210), (2740, 180481), (3059, 161660), (3151, 156940), (3220, 153577), (3836, 128915), (4130, 119738), (4370, 113162), (4484, 110285), (4795, 103132), (5206, 94990), (5428, 91105), (5605, 88228), (6118, 80830), (6302, 78470), (6785, 72884), (7847, 63020), (8083, 61180), (8260, 59869), (8740, 56581), (9499, 52060), (9590, 51566), (10412, 47495), (11210, 44114), (12236, 40415), (12604, 39235), (13015, 37996), (13570, 36442), (15295, 32332), (15694, 31510), (15755, 31388), (16166, 30590), (18221, 27140), (18998, 26030), (19180, 25783), (22057, 22420)]