78334300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 202487040

約数和(自身を除く): 124152740

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 59, 68, 71, 85, 100, 110, 118, 142, 170, 187, 220, 236, 275, 284, 295, 340, 355, 374, 425, 550, 590, 649, 710, 748, 781, 850, 935, 1003, 1100, 1180, 1207, 1298, 1420, 1475, 1562, 1700, 1775, 1870, 2006, 2414, 2596, 2950, 3124, 3245, 3550, 3740, 3905, 4012, 4189, 4675, 4828, 5015, 5900, 6035, 6490, 7100, 7810, 8378, 9350, 10030, 11033, 12070, 12980, 13277, 15620, 16225, 16756, 18700, 19525, 20060, 20945, 22066, 24140, 25075, 26554, 30175, 32450, 39050, 41890, 44132, 46079, 50150, 53108, 55165, 60350, 64900, 66385, 71213, 78100, 83780, 92158, 100300, 104725, 110330, 120700, 132770, 142426, 184316, 209450, 220660, 230395, 265540, 275825, 284852, 331925, 356065, 418900, 460790, 551650, 663850, 712130, 783343, 921580, 1103300, 1151975, 1327700, 1424260, 1566686, 1780325, 2303950, 3133372, 3560650, 3916715, 4607900, 7121300, 7833430, 15666860, 19583575, 39167150, 78334300]

約数ペア:

[(1, 78334300), (2, 39167150), (4, 19583575), (5, 15666860), (10, 7833430), (11, 7121300), (17, 4607900), (20, 3916715), (22, 3560650), (25, 3133372), (34, 2303950), (44, 1780325), (50, 1566686), (55, 1424260), (59, 1327700), (68, 1151975), (71, 1103300), (85, 921580), (100, 783343), (110, 712130), (118, 663850), (142, 551650), (170, 460790), (187, 418900), (220, 356065), (236, 331925), (275, 284852), (284, 275825), (295, 265540), (340, 230395), (355, 220660), (374, 209450), (425, 184316), (550, 142426), (590, 132770), (649, 120700), (710, 110330), (748, 104725), (781, 100300), (850, 92158), (935, 83780), (1003, 78100), (1100, 71213), (1180, 66385), (1207, 64900), (1298, 60350), (1420, 55165), (1475, 53108), (1562, 50150), (1700, 46079), (1775, 44132), (1870, 41890), (2006, 39050), (2414, 32450), (2596, 30175), (2950, 26554), (3124, 25075), (3245, 24140), (3550, 22066), (3740, 20945), (3905, 20060), (4012, 19525), (4189, 18700), (4675, 16756), (4828, 16225), (5015, 15620), (5900, 13277), (6035, 12980), (6490, 12070), (7100, 11033), (7810, 10030), (8378, 9350)]