78036700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 208986624

約数和(自身を除く): 130949924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 37, 46, 50, 70, 74, 92, 100, 115, 131, 140, 148, 161, 175, 185, 230, 259, 262, 322, 350, 370, 460, 518, 524, 575, 644, 655, 700, 740, 805, 851, 917, 925, 1036, 1150, 1295, 1310, 1610, 1702, 1834, 1850, 2300, 2590, 2620, 3013, 3220, 3275, 3404, 3668, 3700, 4025, 4255, 4585, 4847, 5180, 5957, 6026, 6475, 6550, 8050, 8510, 9170, 9694, 11914, 12052, 12950, 13100, 15065, 16100, 17020, 18340, 19388, 21091, 21275, 22925, 23828, 24235, 25900, 29785, 30130, 33929, 42182, 42550, 45850, 48470, 59570, 60260, 67858, 75325, 84364, 85100, 91700, 96940, 105455, 111481, 119140, 121175, 135716, 148925, 150650, 169645, 210910, 222962, 242350, 297850, 301300, 339290, 421820, 445924, 484700, 527275, 557405, 595700, 678580, 780367, 848225, 1054550, 1114810, 1560734, 1696450, 2109100, 2229620, 2787025, 3121468, 3392900, 3901835, 5574050, 7803670, 11148100, 15607340, 19509175, 39018350, 78036700]

約数ペア:

[(1, 78036700), (2, 39018350), (4, 19509175), (5, 15607340), (7, 11148100), (10, 7803670), (14, 5574050), (20, 3901835), (23, 3392900), (25, 3121468), (28, 2787025), (35, 2229620), (37, 2109100), (46, 1696450), (50, 1560734), (70, 1114810), (74, 1054550), (92, 848225), (100, 780367), (115, 678580), (131, 595700), (140, 557405), (148, 527275), (161, 484700), (175, 445924), (185, 421820), (230, 339290), (259, 301300), (262, 297850), (322, 242350), (350, 222962), (370, 210910), (460, 169645), (518, 150650), (524, 148925), (575, 135716), (644, 121175), (655, 119140), (700, 111481), (740, 105455), (805, 96940), (851, 91700), (917, 85100), (925, 84364), (1036, 75325), (1150, 67858), (1295, 60260), (1310, 59570), (1610, 48470), (1702, 45850), (1834, 42550), (1850, 42182), (2300, 33929), (2590, 30130), (2620, 29785), (3013, 25900), (3220, 24235), (3275, 23828), (3404, 22925), (3668, 21275), (3700, 21091), (4025, 19388), (4255, 18340), (4585, 17020), (4847, 16100), (5180, 15065), (5957, 13100), (6026, 12950), (6475, 12052), (6550, 11914), (8050, 9694), (8510, 9170)]