78358700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 210653184

約数和(自身を除く): 132294484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 62, 70, 92, 100, 115, 124, 140, 155, 157, 161, 175, 217, 230, 310, 314, 322, 350, 434, 460, 575, 620, 628, 644, 700, 713, 775, 785, 805, 868, 1085, 1099, 1150, 1426, 1550, 1570, 1610, 2170, 2198, 2300, 2852, 3100, 3140, 3220, 3565, 3611, 3925, 4025, 4340, 4396, 4867, 4991, 5425, 5495, 7130, 7222, 7850, 8050, 9734, 9982, 10850, 10990, 14260, 14444, 15700, 16100, 17825, 18055, 19468, 19964, 21700, 21980, 24335, 24955, 25277, 27475, 34069, 35650, 36110, 48670, 49910, 50554, 54950, 68138, 71300, 72220, 90275, 97340, 99820, 101108, 109900, 111941, 121675, 124775, 126385, 136276, 170345, 180550, 223882, 243350, 249550, 252770, 340690, 361100, 447764, 486700, 499100, 505540, 559705, 631925, 681380, 783587, 851725, 1119410, 1263850, 1567174, 1703450, 2238820, 2527700, 2798525, 3134348, 3406900, 3917935, 5597050, 7835870, 11194100, 15671740, 19589675, 39179350, 78358700]

約数ペア:

[(1, 78358700), (2, 39179350), (4, 19589675), (5, 15671740), (7, 11194100), (10, 7835870), (14, 5597050), (20, 3917935), (23, 3406900), (25, 3134348), (28, 2798525), (31, 2527700), (35, 2238820), (46, 1703450), (50, 1567174), (62, 1263850), (70, 1119410), (92, 851725), (100, 783587), (115, 681380), (124, 631925), (140, 559705), (155, 505540), (157, 499100), (161, 486700), (175, 447764), (217, 361100), (230, 340690), (310, 252770), (314, 249550), (322, 243350), (350, 223882), (434, 180550), (460, 170345), (575, 136276), (620, 126385), (628, 124775), (644, 121675), (700, 111941), (713, 109900), (775, 101108), (785, 99820), (805, 97340), (868, 90275), (1085, 72220), (1099, 71300), (1150, 68138), (1426, 54950), (1550, 50554), (1570, 49910), (1610, 48670), (2170, 36110), (2198, 35650), (2300, 34069), (2852, 27475), (3100, 25277), (3140, 24955), (3220, 24335), (3565, 21980), (3611, 21700), (3925, 19964), (4025, 19468), (4340, 18055), (4396, 17825), (4867, 16100), (4991, 15700), (5425, 14444), (5495, 14260), (7130, 10990), (7222, 10850), (7850, 9982), (8050, 9734)]