1027682500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 2451665216

約数和(自身を除く): 1423982716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 206, 250, 260, 307, 325, 412, 500, 515, 614, 625, 650, 1030, 1228, 1250, 1300, 1339, 1535, 1625, 2060, 2500, 2575, 2678, 3070, 3250, 3991, 5150, 5356, 6140, 6500, 6695, 7675, 7982, 8125, 10300, 12875, 13390, 15350, 15964, 16250, 19955, 25750, 26780, 30700, 31621, 32500, 33475, 38375, 39910, 51500, 63242, 64375, 66950, 76750, 79820, 99775, 126484, 128750, 133900, 153500, 158105, 167375, 191875, 199550, 257500, 316210, 334750, 383750, 399100, 411073, 498875, 632420, 669500, 767500, 790525, 822146, 836875, 997750, 1581050, 1644292, 1673750, 1995500, 2055365, 2494375, 3162100, 3347500, 3952625, 4110730, 4988750, 7905250, 8221460, 9977500, 10276825, 15810500, 19763125, 20553650, 39526250, 41107300, 51384125, 79052500, 102768250, 205536500, 256920625, 513841250, 1027682500]

約数ペア:

[(1, 1027682500), (2, 513841250), (4, 256920625), (5, 205536500), (10, 102768250), (13, 79052500), (20, 51384125), (25, 41107300), (26, 39526250), (50, 20553650), (52, 19763125), (65, 15810500), (100, 10276825), (103, 9977500), (125, 8221460), (130, 7905250), (206, 4988750), (250, 4110730), (260, 3952625), (307, 3347500), (325, 3162100), (412, 2494375), (500, 2055365), (515, 1995500), (614, 1673750), (625, 1644292), (650, 1581050), (1030, 997750), (1228, 836875), (1250, 822146), (1300, 790525), (1339, 767500), (1535, 669500), (1625, 632420), (2060, 498875), (2500, 411073), (2575, 399100), (2678, 383750), (3070, 334750), (3250, 316210), (3991, 257500), (5150, 199550), (5356, 191875), (6140, 167375), (6500, 158105), (6695, 153500), (7675, 133900), (7982, 128750), (8125, 126484), (10300, 99775), (12875, 79820), (13390, 76750), (15350, 66950), (15964, 64375), (16250, 63242), (19955, 51500), (25750, 39910), (26780, 38375), (30700, 33475), (31621, 32500)]