78906100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 228735360

約数和(自身を除く): 149829260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 29, 35, 46, 50, 52, 58, 65, 70, 91, 92, 100, 115, 116, 130, 140, 145, 161, 169, 175, 182, 203, 230, 260, 290, 299, 322, 325, 338, 350, 364, 377, 406, 455, 460, 575, 580, 598, 644, 650, 667, 676, 700, 725, 754, 805, 812, 845, 910, 1015, 1150, 1183, 1196, 1300, 1334, 1450, 1495, 1508, 1610, 1690, 1820, 1885, 2030, 2093, 2275, 2300, 2366, 2639, 2668, 2900, 2990, 3220, 3335, 3380, 3770, 3887, 4025, 4060, 4186, 4225, 4550, 4669, 4732, 4901, 5075, 5278, 5915, 5980, 6670, 7475, 7540, 7774, 8050, 8372, 8450, 8671, 9100, 9338, 9425, 9802, 10150, 10465, 10556, 11830, 13195, 13340, 14950, 15548, 16100, 16675, 16900, 17342, 18676, 18850, 19435, 19604, 20300, 20930, 23345, 23660, 24505, 26390, 27209, 29575, 29900, 33350, 34307, 34684, 37700, 38870, 41860, 43355, 46690, 49010, 52325, 52780, 54418, 59150, 60697, 65975, 66700, 68614, 77740, 86710, 93380, 97175, 98020, 104650, 108836, 112723, 116725, 118300, 121394, 122525, 131950, 136045, 137228, 171535, 173420, 194350, 209300, 216775, 225446, 233450, 242788, 245050, 263900, 272090, 303485, 343070, 388700, 433550, 450892, 466900, 490100, 544180, 563615, 606970, 680225, 686140, 789061, 857675, 867100, 1127230, 1213940, 1360450, 1517425, 1578122, 1715350, 2254460, 2720900, 2818075, 3034850, 3156244, 3430700, 3945305, 5636150, 6069700, 7890610, 11272300, 15781220, 19726525, 39453050, 78906100]

約数ペア:

[(1, 78906100), (2, 39453050), (4, 19726525), (5, 15781220), (7, 11272300), (10, 7890610), (13, 6069700), (14, 5636150), (20, 3945305), (23, 3430700), (25, 3156244), (26, 3034850), (28, 2818075), (29, 2720900), (35, 2254460), (46, 1715350), (50, 1578122), (52, 1517425), (58, 1360450), (65, 1213940), (70, 1127230), (91, 867100), (92, 857675), (100, 789061), (115, 686140), (116, 680225), (130, 606970), (140, 563615), (145, 544180), (161, 490100), (169, 466900), (175, 450892), (182, 433550), (203, 388700), (230, 343070), (260, 303485), (290, 272090), (299, 263900), (322, 245050), (325, 242788), (338, 233450), (350, 225446), (364, 216775), (377, 209300), (406, 194350), (455, 173420), (460, 171535), (575, 137228), (580, 136045), (598, 131950), (644, 122525), (650, 121394), (667, 118300), (676, 116725), (700, 112723), (725, 108836), (754, 104650), (805, 98020), (812, 97175), (845, 93380), (910, 86710), (1015, 77740), (1150, 68614), (1183, 66700), (1196, 65975), (1300, 60697), (1334, 59150), (1450, 54418), (1495, 52780), (1508, 52325), (1610, 49010), (1690, 46690), (1820, 43355), (1885, 41860), (2030, 38870), (2093, 37700), (2275, 34684), (2300, 34307), (2366, 33350), (2639, 29900), (2668, 29575), (2900, 27209), (2990, 26390), (3220, 24505), (3335, 23660), (3380, 23345), (3770, 20930), (3887, 20300), (4025, 19604), (4060, 19435), (4186, 18850), (4225, 18676), (4550, 17342), (4669, 16900), (4732, 16675), (4901, 16100), (5075, 15548), (5278, 14950), (5915, 13340), (5980, 13195), (6670, 11830), (7475, 10556), (7540, 10465), (7774, 10150), (8050, 9802), (8372, 9425), (8450, 9338), (8671, 9100)]