128642150

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 301022400

約数和(自身を除く): 172380250

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 343, 350, 455, 490, 577, 637, 650, 686, 910, 1154, 1225, 1274, 1715, 2275, 2450, 2885, 3185, 3430, 4039, 4459, 4550, 5770, 6370, 7501, 8078, 8575, 8918, 14425, 15002, 15925, 17150, 20195, 22295, 28273, 28850, 31850, 37505, 40390, 44590, 52507, 56546, 75010, 100975, 105014, 111475, 141365, 187525, 197911, 201950, 222950, 262535, 282730, 367549, 375050, 395822, 525070, 706825, 735098, 989555, 1312675, 1413650, 1837745, 1979110, 2572843, 2625350, 3675490, 4947775, 5145686, 9188725, 9895550, 12864215, 18377450, 25728430, 64321075, 128642150]

約数ペア:

[(1, 128642150), (2, 64321075), (5, 25728430), (7, 18377450), (10, 12864215), (13, 9895550), (14, 9188725), (25, 5145686), (26, 4947775), (35, 3675490), (49, 2625350), (50, 2572843), (65, 1979110), (70, 1837745), (91, 1413650), (98, 1312675), (130, 989555), (175, 735098), (182, 706825), (245, 525070), (325, 395822), (343, 375050), (350, 367549), (455, 282730), (490, 262535), (577, 222950), (637, 201950), (650, 197911), (686, 187525), (910, 141365), (1154, 111475), (1225, 105014), (1274, 100975), (1715, 75010), (2275, 56546), (2450, 52507), (2885, 44590), (3185, 40390), (3430, 37505), (4039, 31850), (4459, 28850), (4550, 28273), (5770, 22295), (6370, 20195), (7501, 17150), (8078, 15925), (8575, 15002), (8918, 14425)]