1399444740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2138

約数の個数: 144

約数和(自身を含む): 4389735168

約数和(自身を除く): 2990290428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 83, 90, 94, 141, 166, 180, 188, 235, 249, 282, 332, 415, 423, 470, 498, 564, 705, 747, 830, 846, 940, 996, 1245, 1410, 1494, 1660, 1692, 1993, 2115, 2490, 2820, 2988, 3735, 3901, 3986, 4230, 4980, 5979, 7470, 7802, 7972, 8460, 9965, 11703, 11958, 14940, 15604, 17937, 19505, 19930, 23406, 23916, 29895, 35109, 35874, 39010, 39860, 46812, 58515, 59790, 70218, 71748, 78020, 89685, 93671, 117030, 119580, 140436, 165419, 175545, 179370, 187342, 234060, 281013, 330838, 351090, 358740, 374684, 468355, 496257, 562026, 661676, 702180, 827095, 843039, 936710, 992514, 1124052, 1405065, 1488771, 1654190, 1686078, 1873420, 1985028, 2481285, 2810130, 2977542, 3308380, 3372156, 4215195, 4962570, 5620260, 5955084, 7443855, 7774693, 8430390, 9925140, 14887710, 15549386, 16860780, 23324079, 29775420, 31098772, 38873465, 46648158, 69972237, 77746930, 93296316, 116620395, 139944474, 155493860, 233240790, 279888948, 349861185, 466481580, 699722370, 1399444740]

約数ペア:

[(1, 1399444740), (2, 699722370), (3, 466481580), (4, 349861185), (5, 279888948), (6, 233240790), (9, 155493860), (10, 139944474), (12, 116620395), (15, 93296316), (18, 77746930), (20, 69972237), (30, 46648158), (36, 38873465), (45, 31098772), (47, 29775420), (60, 23324079), (83, 16860780), (90, 15549386), (94, 14887710), (141, 9925140), (166, 8430390), (180, 7774693), (188, 7443855), (235, 5955084), (249, 5620260), (282, 4962570), (332, 4215195), (415, 3372156), (423, 3308380), (470, 2977542), (498, 2810130), (564, 2481285), (705, 1985028), (747, 1873420), (830, 1686078), (846, 1654190), (940, 1488771), (996, 1405065), (1245, 1124052), (1410, 992514), (1494, 936710), (1660, 843039), (1692, 827095), (1993, 702180), (2115, 661676), (2490, 562026), (2820, 496257), (2988, 468355), (3735, 374684), (3901, 358740), (3986, 351090), (4230, 330838), (4980, 281013), (5979, 234060), (7470, 187342), (7802, 179370), (7972, 175545), (8460, 165419), (9965, 140436), (11703, 119580), (11958, 117030), (14940, 93671), (15604, 89685), (17937, 78020), (19505, 71748), (19930, 70218), (23406, 59790), (23916, 58515), (29895, 46812), (35109, 39860), (35874, 39010)]