877062420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1$

素因数の和:19774

約数の個数: 144

約数和(自身を含む): 3016016640

約数和(自身を除く): 2138954220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 19727, 22230, 39454, 44460, 59181, 78908, 98635, 118362, 177543, 197270, 236724, 256451, 295905, 355086, 374813, 394540, 512902, 591810, 710172, 749626, 769353, 887715, 1025804, 1124439, 1183620, 1282255, 1499252, 1538706, 1775430, 1874065, 2248878, 2308059, 2564510, 3077412, 3373317, 3550860, 3748130, 3846765, 4497756, 4616118, 4872569, 5129020, 5622195, 6746634, 7496260, 7693530, 9232236, 9745138, 11244390, 11540295, 13493268, 14617707, 15387060, 16866585, 19490276, 22488780, 23080590, 24362845, 29235414, 33733170, 43853121, 46161180, 48725690, 58470828, 67466340, 73088535, 87706242, 97451380, 146177070, 175412484, 219265605, 292354140, 438531210, 877062420]

約数ペア:

[(1, 877062420), (2, 438531210), (3, 292354140), (4, 219265605), (5, 175412484), (6, 146177070), (9, 97451380), (10, 87706242), (12, 73088535), (13, 67466340), (15, 58470828), (18, 48725690), (19, 46161180), (20, 43853121), (26, 33733170), (30, 29235414), (36, 24362845), (38, 23080590), (39, 22488780), (45, 19490276), (52, 16866585), (57, 15387060), (60, 14617707), (65, 13493268), (76, 11540295), (78, 11244390), (90, 9745138), (95, 9232236), (114, 7693530), (117, 7496260), (130, 6746634), (156, 5622195), (171, 5129020), (180, 4872569), (190, 4616118), (195, 4497756), (228, 3846765), (234, 3748130), (247, 3550860), (260, 3373317), (285, 3077412), (342, 2564510), (380, 2308059), (390, 2248878), (468, 1874065), (494, 1775430), (570, 1538706), (585, 1499252), (684, 1282255), (741, 1183620), (780, 1124439), (855, 1025804), (988, 887715), (1140, 769353), (1170, 749626), (1235, 710172), (1482, 591810), (1710, 512902), (2223, 394540), (2340, 374813), (2470, 355086), (2964, 295905), (3420, 256451), (3705, 236724), (4446, 197270), (4940, 177543), (7410, 118362), (8892, 98635), (11115, 78908), (14820, 59181), (19727, 44460), (22230, 39454)]