79931250

素因数分解:

$2^1\times 3^2\times 5^5\times 7^2\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 216

約数和(自身を含む): 260491140

約数和(自身を除く): 180559890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 49, 50, 58, 63, 70, 75, 87, 90, 98, 105, 125, 126, 145, 147, 150, 174, 175, 203, 210, 225, 245, 250, 261, 290, 294, 315, 350, 375, 406, 435, 441, 450, 490, 522, 525, 609, 625, 630, 725, 735, 750, 870, 875, 882, 1015, 1050, 1125, 1218, 1225, 1250, 1305, 1421, 1450, 1470, 1575, 1750, 1827, 1875, 2030, 2175, 2205, 2250, 2450, 2610, 2625, 2842, 3045, 3125, 3150, 3625, 3654, 3675, 3750, 4263, 4350, 4375, 4410, 5075, 5250, 5625, 6090, 6125, 6250, 6525, 7105, 7250, 7350, 7875, 8526, 8750, 9135, 9375, 10150, 10875, 11025, 11250, 12250, 12789, 13050, 13125, 14210, 15225, 15750, 18125, 18270, 18375, 18750, 21315, 21750, 21875, 22050, 25375, 25578, 26250, 28125, 30450, 30625, 32625, 35525, 36250, 36750, 39375, 42630, 43750, 45675, 50750, 54375, 55125, 56250, 61250, 63945, 65250, 65625, 71050, 76125, 78750, 90625, 91350, 91875, 106575, 108750, 110250, 126875, 127890, 131250, 152250, 153125, 163125, 177625, 181250, 183750, 196875, 213150, 228375, 253750, 271875, 275625, 306250, 319725, 326250, 355250, 380625, 393750, 456750, 459375, 532875, 543750, 551250, 634375, 639450, 761250, 815625, 888125, 918750, 1065750, 1141875, 1268750, 1378125, 1598625, 1631250, 1776250, 1903125, 2283750, 2664375, 2756250, 3197250, 3806250, 4440625, 5328750, 5709375, 7993125, 8881250, 11418750, 13321875, 15986250, 26643750, 39965625, 79931250]

約数ペア:

[(1, 79931250), (2, 39965625), (3, 26643750), (5, 15986250), (6, 13321875), (7, 11418750), (9, 8881250), (10, 7993125), (14, 5709375), (15, 5328750), (18, 4440625), (21, 3806250), (25, 3197250), (29, 2756250), (30, 2664375), (35, 2283750), (42, 1903125), (45, 1776250), (49, 1631250), (50, 1598625), (58, 1378125), (63, 1268750), (70, 1141875), (75, 1065750), (87, 918750), (90, 888125), (98, 815625), (105, 761250), (125, 639450), (126, 634375), (145, 551250), (147, 543750), (150, 532875), (174, 459375), (175, 456750), (203, 393750), (210, 380625), (225, 355250), (245, 326250), (250, 319725), (261, 306250), (290, 275625), (294, 271875), (315, 253750), (350, 228375), (375, 213150), (406, 196875), (435, 183750), (441, 181250), (450, 177625), (490, 163125), (522, 153125), (525, 152250), (609, 131250), (625, 127890), (630, 126875), (725, 110250), (735, 108750), (750, 106575), (870, 91875), (875, 91350), (882, 90625), (1015, 78750), (1050, 76125), (1125, 71050), (1218, 65625), (1225, 65250), (1250, 63945), (1305, 61250), (1421, 56250), (1450, 55125), (1470, 54375), (1575, 50750), (1750, 45675), (1827, 43750), (1875, 42630), (2030, 39375), (2175, 36750), (2205, 36250), (2250, 35525), (2450, 32625), (2610, 30625), (2625, 30450), (2842, 28125), (3045, 26250), (3125, 25578), (3150, 25375), (3625, 22050), (3654, 21875), (3675, 21750), (3750, 21315), (4263, 18750), (4350, 18375), (4375, 18270), (4410, 18125), (5075, 15750), (5250, 15225), (5625, 14210), (6090, 13125), (6125, 13050), (6250, 12789), (6525, 12250), (7105, 11250), (7250, 11025), (7350, 10875), (7875, 10150), (8526, 9375), (8750, 9135)]