221030000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 150

約数和(自身を含む): 576996552

約数和(自身を除く): 355966552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 125, 155, 184, 200, 230, 248, 250, 310, 368, 400, 460, 496, 500, 575, 620, 625, 713, 775, 920, 961, 1000, 1150, 1240, 1250, 1426, 1550, 1840, 1922, 2000, 2300, 2480, 2500, 2852, 2875, 3100, 3565, 3844, 3875, 4600, 4805, 5000, 5704, 5750, 6200, 7130, 7688, 7750, 9200, 9610, 10000, 11408, 11500, 12400, 14260, 14375, 15376, 15500, 17825, 19220, 19375, 22103, 23000, 24025, 28520, 28750, 31000, 35650, 38440, 38750, 44206, 46000, 48050, 57040, 57500, 62000, 71300, 76880, 77500, 88412, 89125, 96100, 110515, 115000, 120125, 142600, 155000, 176824, 178250, 192200, 221030, 230000, 240250, 285200, 310000, 353648, 356500, 384400, 442060, 445625, 480500, 552575, 600625, 713000, 884120, 891250, 961000, 1105150, 1201250, 1426000, 1768240, 1782500, 1922000, 2210300, 2402500, 2762875, 3565000, 4420600, 4805000, 5525750, 7130000, 8841200, 9610000, 11051500, 13814375, 22103000, 27628750, 44206000, 55257500, 110515000, 221030000]

約数ペア:

[(1, 221030000), (2, 110515000), (4, 55257500), (5, 44206000), (8, 27628750), (10, 22103000), (16, 13814375), (20, 11051500), (23, 9610000), (25, 8841200), (31, 7130000), (40, 5525750), (46, 4805000), (50, 4420600), (62, 3565000), (80, 2762875), (92, 2402500), (100, 2210300), (115, 1922000), (124, 1782500), (125, 1768240), (155, 1426000), (184, 1201250), (200, 1105150), (230, 961000), (248, 891250), (250, 884120), (310, 713000), (368, 600625), (400, 552575), (460, 480500), (496, 445625), (500, 442060), (575, 384400), (620, 356500), (625, 353648), (713, 310000), (775, 285200), (920, 240250), (961, 230000), (1000, 221030), (1150, 192200), (1240, 178250), (1250, 176824), (1426, 155000), (1550, 142600), (1840, 120125), (1922, 115000), (2000, 110515), (2300, 96100), (2480, 89125), (2500, 88412), (2852, 77500), (2875, 76880), (3100, 71300), (3565, 62000), (3844, 57500), (3875, 57040), (4600, 48050), (4805, 46000), (5000, 44206), (5704, 38750), (5750, 38440), (6200, 35650), (7130, 31000), (7688, 28750), (7750, 28520), (9200, 24025), (9610, 23000), (10000, 22103), (11408, 19375), (11500, 19220), (12400, 17825), (14260, 15500), (14375, 15376)]