251032457100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{19609}}^1$

素因数の和:20072

約数の個数: 144

約数和(自身を含む): 733966217600

約数和(自身を除く): 482933760500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 307, 417, 556, 614, 695, 834, 921, 1228, 1390, 1535, 1668, 1842, 2085, 2780, 3070, 3475, 3684, 4170, 4605, 6140, 6950, 7675, 8340, 9210, 10425, 13900, 15350, 18420, 19609, 20850, 23025, 30700, 39218, 41700, 42673, 46050, 58827, 78436, 85346, 92100, 98045, 117654, 128019, 170692, 196090, 213365, 235308, 256038, 294135, 392180, 426730, 490225, 512076, 588270, 640095, 853460, 980450, 1066825, 1176540, 1280190, 1470675, 1960900, 2133650, 2560380, 2725651, 2941350, 3200475, 4267300, 5451302, 5882700, 6019963, 6400950, 8176953, 10902604, 12039926, 12801900, 13628255, 16353906, 18059889, 24079852, 27256510, 30099815, 32707812, 36119778, 40884765, 54513020, 60199630, 68141275, 72239556, 81769530, 90299445, 120399260, 136282550, 150499075, 163539060, 180598890, 204423825, 272565100, 300998150, 361197780, 408847650, 451497225, 601996300, 817695300, 836774857, 902994450, 1673549714, 1805988900, 2510324571, 3347099428, 4183874285, 5020649142, 8367748570, 10041298284, 12551622855, 16735497140, 20919371425, 25103245710, 41838742850, 50206491420, 62758114275, 83677485700, 125516228550, 251032457100]

約数ペア:

[(1, 251032457100), (2, 125516228550), (3, 83677485700), (4, 62758114275), (5, 50206491420), (6, 41838742850), (10, 25103245710), (12, 20919371425), (15, 16735497140), (20, 12551622855), (25, 10041298284), (30, 8367748570), (50, 5020649142), (60, 4183874285), (75, 3347099428), (100, 2510324571), (139, 1805988900), (150, 1673549714), (278, 902994450), (300, 836774857), (307, 817695300), (417, 601996300), (556, 451497225), (614, 408847650), (695, 361197780), (834, 300998150), (921, 272565100), (1228, 204423825), (1390, 180598890), (1535, 163539060), (1668, 150499075), (1842, 136282550), (2085, 120399260), (2780, 90299445), (3070, 81769530), (3475, 72239556), (3684, 68141275), (4170, 60199630), (4605, 54513020), (6140, 40884765), (6950, 36119778), (7675, 32707812), (8340, 30099815), (9210, 27256510), (10425, 24079852), (13900, 18059889), (15350, 16353906), (18420, 13628255), (19609, 12801900), (20850, 12039926), (23025, 10902604), (30700, 8176953), (39218, 6400950), (41700, 6019963), (42673, 5882700), (46050, 5451302), (58827, 4267300), (78436, 3200475), (85346, 2941350), (92100, 2725651), (98045, 2560380), (117654, 2133650), (128019, 1960900), (170692, 1470675), (196090, 1280190), (213365, 1176540), (235308, 1066825), (256038, 980450), (294135, 853460), (392180, 640095), (426730, 588270), (490225, 512076)]