89909300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 228652032

約数和(自身を除く): 138742732

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 97, 100, 115, 124, 130, 155, 194, 230, 260, 299, 310, 325, 388, 403, 460, 485, 575, 598, 620, 650, 713, 775, 806, 970, 1150, 1196, 1261, 1300, 1426, 1495, 1550, 1612, 1940, 2015, 2231, 2300, 2425, 2522, 2852, 2990, 3007, 3100, 3565, 4030, 4462, 4850, 5044, 5980, 6014, 6305, 7130, 7475, 8060, 8924, 9269, 9700, 10075, 11155, 12028, 12610, 14260, 14950, 15035, 17825, 18538, 20150, 22310, 25220, 29003, 29900, 30070, 31525, 35650, 37076, 39091, 40300, 44620, 46345, 55775, 58006, 60140, 63050, 69161, 71300, 75175, 78182, 92690, 111550, 116012, 126100, 138322, 145015, 150350, 156364, 185380, 195455, 223100, 231725, 276644, 290030, 300700, 345805, 390910, 463450, 580060, 691610, 725075, 781820, 899093, 926900, 977275, 1383220, 1450150, 1729025, 1798186, 1954550, 2900300, 3458050, 3596372, 3909100, 4495465, 6916100, 8990930, 17981860, 22477325, 44954650, 89909300]

約数ペア:

[(1, 89909300), (2, 44954650), (4, 22477325), (5, 17981860), (10, 8990930), (13, 6916100), (20, 4495465), (23, 3909100), (25, 3596372), (26, 3458050), (31, 2900300), (46, 1954550), (50, 1798186), (52, 1729025), (62, 1450150), (65, 1383220), (92, 977275), (97, 926900), (100, 899093), (115, 781820), (124, 725075), (130, 691610), (155, 580060), (194, 463450), (230, 390910), (260, 345805), (299, 300700), (310, 290030), (325, 276644), (388, 231725), (403, 223100), (460, 195455), (485, 185380), (575, 156364), (598, 150350), (620, 145015), (650, 138322), (713, 126100), (775, 116012), (806, 111550), (970, 92690), (1150, 78182), (1196, 75175), (1261, 71300), (1300, 69161), (1426, 63050), (1495, 60140), (1550, 58006), (1612, 55775), (1940, 46345), (2015, 44620), (2231, 40300), (2300, 39091), (2425, 37076), (2522, 35650), (2852, 31525), (2990, 30070), (3007, 29900), (3100, 29003), (3565, 25220), (4030, 22310), (4462, 20150), (4850, 18538), (5044, 17825), (5980, 15035), (6014, 14950), (6305, 14260), (7130, 12610), (7475, 12028), (8060, 11155), (8924, 10075), (9269, 9700)]