210406300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 531965952

約数和(自身を除く): 321559652

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 130, 155, 227, 230, 260, 299, 310, 325, 403, 454, 460, 575, 598, 620, 650, 713, 775, 806, 908, 1135, 1150, 1196, 1300, 1426, 1495, 1550, 1612, 2015, 2270, 2300, 2852, 2951, 2990, 3100, 3565, 4030, 4540, 5221, 5675, 5902, 5980, 7037, 7130, 7475, 8060, 9269, 10075, 10442, 11350, 11804, 14074, 14260, 14755, 14950, 17825, 18538, 20150, 20884, 22700, 26105, 28148, 29510, 29900, 35185, 35650, 37076, 40300, 46345, 52210, 59020, 67873, 70370, 71300, 73775, 91481, 92690, 104420, 130525, 135746, 140740, 147550, 161851, 175925, 182962, 185380, 231725, 261050, 271492, 295100, 323702, 339365, 351850, 365924, 457405, 463450, 522100, 647404, 678730, 703700, 809255, 914810, 926900, 1357460, 1618510, 1696825, 1829620, 2104063, 2287025, 3237020, 3393650, 4046275, 4208126, 4574050, 6787300, 8092550, 8416252, 9148100, 10520315, 16185100, 21040630, 42081260, 52601575, 105203150, 210406300]

約数ペア:

[(1, 210406300), (2, 105203150), (4, 52601575), (5, 42081260), (10, 21040630), (13, 16185100), (20, 10520315), (23, 9148100), (25, 8416252), (26, 8092550), (31, 6787300), (46, 4574050), (50, 4208126), (52, 4046275), (62, 3393650), (65, 3237020), (92, 2287025), (100, 2104063), (115, 1829620), (124, 1696825), (130, 1618510), (155, 1357460), (227, 926900), (230, 914810), (260, 809255), (299, 703700), (310, 678730), (325, 647404), (403, 522100), (454, 463450), (460, 457405), (575, 365924), (598, 351850), (620, 339365), (650, 323702), (713, 295100), (775, 271492), (806, 261050), (908, 231725), (1135, 185380), (1150, 182962), (1196, 175925), (1300, 161851), (1426, 147550), (1495, 140740), (1550, 135746), (1612, 130525), (2015, 104420), (2270, 92690), (2300, 91481), (2852, 73775), (2951, 71300), (2990, 70370), (3100, 67873), (3565, 59020), (4030, 52210), (4540, 46345), (5221, 40300), (5675, 37076), (5902, 35650), (5980, 35185), (7037, 29900), (7130, 29510), (7475, 28148), (8060, 26105), (9269, 22700), (10075, 20884), (10442, 20150), (11350, 18538), (11804, 17825), (14074, 14950), (14260, 14755)]