917202390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3102

約数の個数: 128

約数和(自身を含む): 2557094400

約数和(自身を除く): 1639892010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 41, 57, 65, 78, 82, 95, 114, 123, 130, 190, 195, 205, 246, 247, 285, 390, 410, 494, 533, 570, 615, 741, 779, 1066, 1230, 1235, 1482, 1558, 1599, 2337, 2470, 2665, 3019, 3198, 3705, 3895, 4674, 5330, 6038, 7410, 7790, 7995, 9057, 10127, 11685, 15095, 15990, 18114, 20254, 23370, 30190, 30381, 39247, 45285, 50635, 57361, 60762, 78494, 90570, 101270, 114722, 117741, 123779, 151905, 172083, 196235, 235482, 247558, 286805, 303810, 344166, 371337, 392470, 573610, 588705, 618895, 742674, 745693, 860415, 1177410, 1237790, 1491386, 1609127, 1720830, 1856685, 2237079, 2351801, 3218254, 3713370, 3728465, 4474158, 4703602, 4827381, 7055403, 7456930, 8045635, 9654762, 11185395, 11759005, 14110806, 16091270, 22370790, 23518010, 24136905, 30573413, 35277015, 48273810, 61146826, 70554030, 91720239, 152867065, 183440478, 305734130, 458601195, 917202390]

約数ペア:

[(1, 917202390), (2, 458601195), (3, 305734130), (5, 183440478), (6, 152867065), (10, 91720239), (13, 70554030), (15, 61146826), (19, 48273810), (26, 35277015), (30, 30573413), (38, 24136905), (39, 23518010), (41, 22370790), (57, 16091270), (65, 14110806), (78, 11759005), (82, 11185395), (95, 9654762), (114, 8045635), (123, 7456930), (130, 7055403), (190, 4827381), (195, 4703602), (205, 4474158), (246, 3728465), (247, 3713370), (285, 3218254), (390, 2351801), (410, 2237079), (494, 1856685), (533, 1720830), (570, 1609127), (615, 1491386), (741, 1237790), (779, 1177410), (1066, 860415), (1230, 745693), (1235, 742674), (1482, 618895), (1558, 588705), (1599, 573610), (2337, 392470), (2470, 371337), (2665, 344166), (3019, 303810), (3198, 286805), (3705, 247558), (3895, 235482), (4674, 196235), (5330, 172083), (6038, 151905), (7410, 123779), (7790, 117741), (7995, 114722), (9057, 101270), (10127, 90570), (11685, 78494), (15095, 60762), (15990, 57361), (18114, 50635), (20254, 45285), (23370, 39247), (30190, 30381)]