1900080140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 5102383104

約数和(自身を除く): 3202302964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 103, 115, 119, 140, 161, 170, 206, 230, 238, 322, 337, 340, 391, 412, 460, 476, 515, 595, 644, 674, 721, 782, 805, 1030, 1190, 1348, 1442, 1564, 1610, 1685, 1751, 1955, 2060, 2359, 2369, 2380, 2737, 2884, 3220, 3370, 3502, 3605, 3910, 4718, 4738, 5474, 5729, 6740, 7004, 7210, 7751, 7820, 8755, 9436, 9476, 10948, 11458, 11795, 11845, 12257, 13685, 14420, 15502, 16583, 17510, 22916, 23590, 23690, 24514, 27370, 28645, 31004, 33166, 34711, 35020, 38755, 40103, 40273, 47180, 47380, 49028, 54257, 54740, 57290, 61285, 66332, 69422, 77510, 80206, 80546, 82915, 108514, 114580, 122570, 131767, 138844, 155020, 160412, 161092, 165830, 173555, 200515, 201365, 217028, 242977, 245140, 263534, 271285, 281911, 331660, 347110, 401030, 402730, 485954, 527068, 542570, 563822, 590087, 658835, 694220, 798353, 802060, 805460, 922369, 971908, 1085140, 1127644, 1180174, 1214885, 1317670, 1409555, 1596706, 1844738, 2360348, 2429770, 2635340, 2819110, 2950435, 3193412, 3689476, 3991765, 4130609, 4611845, 4859540, 5588471, 5638220, 5900870, 7983530, 8261218, 9223690, 11176942, 11801740, 13572001, 15967060, 16522436, 18447380, 20653045, 22353884, 27144002, 27942355, 41306090, 54288004, 55884710, 67860005, 82612180, 95004007, 111769420, 135720010, 190008014, 271440020, 380016028, 475020035, 950040070, 1900080140]

約数ペア:

[(1, 1900080140), (2, 950040070), (4, 475020035), (5, 380016028), (7, 271440020), (10, 190008014), (14, 135720010), (17, 111769420), (20, 95004007), (23, 82612180), (28, 67860005), (34, 55884710), (35, 54288004), (46, 41306090), (68, 27942355), (70, 27144002), (85, 22353884), (92, 20653045), (103, 18447380), (115, 16522436), (119, 15967060), (140, 13572001), (161, 11801740), (170, 11176942), (206, 9223690), (230, 8261218), (238, 7983530), (322, 5900870), (337, 5638220), (340, 5588471), (391, 4859540), (412, 4611845), (460, 4130609), (476, 3991765), (515, 3689476), (595, 3193412), (644, 2950435), (674, 2819110), (721, 2635340), (782, 2429770), (805, 2360348), (1030, 1844738), (1190, 1596706), (1348, 1409555), (1442, 1317670), (1564, 1214885), (1610, 1180174), (1685, 1127644), (1751, 1085140), (1955, 971908), (2060, 922369), (2359, 805460), (2369, 802060), (2380, 798353), (2737, 694220), (2884, 658835), (3220, 590087), (3370, 563822), (3502, 542570), (3605, 527068), (3910, 485954), (4718, 402730), (4738, 401030), (5474, 347110), (5729, 331660), (6740, 281911), (7004, 271285), (7210, 263534), (7751, 245140), (7820, 242977), (8755, 217028), (9436, 201365), (9476, 200515), (10948, 173555), (11458, 165830), (11795, 161092), (11845, 160412), (12257, 155020), (13685, 138844), (14420, 131767), (15502, 122570), (16583, 114580), (17510, 108514), (22916, 82915), (23590, 80546), (23690, 80206), (24514, 77510), (27370, 69422), (28645, 66332), (31004, 61285), (33166, 57290), (34711, 54740), (35020, 54257), (38755, 49028), (40103, 47380), (40273, 47180)]