74403900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 144

約数和(自身を含む): 253421280

約数和(自身を除く): 179017380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1621, 1700, 1836, 2295, 2550, 2700, 3060, 3242, 3825, 4590, 4863, 5100, 6484, 7650, 8105, 9180, 9726, 11475, 14589, 15300, 16210, 19452, 22950, 24315, 27557, 29178, 32420, 40525, 43767, 45900, 48630, 55114, 58356, 72945, 81050, 82671, 87534, 97260, 110228, 121575, 137785, 145890, 162100, 165342, 175068, 218835, 243150, 248013, 275570, 291780, 330684, 364725, 413355, 437670, 486300, 496026, 551140, 688925, 729450, 744039, 826710, 875340, 992052, 1094175, 1240065, 1377850, 1458900, 1488078, 1653420, 2066775, 2188350, 2480130, 2755700, 2976156, 3720195, 4133550, 4376700, 4960260, 6200325, 7440390, 8267100, 12400650, 14880780, 18600975, 24801300, 37201950, 74403900]

約数ペア:

[(1, 74403900), (2, 37201950), (3, 24801300), (4, 18600975), (5, 14880780), (6, 12400650), (9, 8267100), (10, 7440390), (12, 6200325), (15, 4960260), (17, 4376700), (18, 4133550), (20, 3720195), (25, 2976156), (27, 2755700), (30, 2480130), (34, 2188350), (36, 2066775), (45, 1653420), (50, 1488078), (51, 1458900), (54, 1377850), (60, 1240065), (68, 1094175), (75, 992052), (85, 875340), (90, 826710), (100, 744039), (102, 729450), (108, 688925), (135, 551140), (150, 496026), (153, 486300), (170, 437670), (180, 413355), (204, 364725), (225, 330684), (255, 291780), (270, 275570), (300, 248013), (306, 243150), (340, 218835), (425, 175068), (450, 165342), (459, 162100), (510, 145890), (540, 137785), (612, 121575), (675, 110228), (765, 97260), (850, 87534), (900, 82671), (918, 81050), (1020, 72945), (1275, 58356), (1350, 55114), (1530, 48630), (1621, 45900), (1700, 43767), (1836, 40525), (2295, 32420), (2550, 29178), (2700, 27557), (3060, 24315), (3242, 22950), (3825, 19452), (4590, 16210), (4863, 15300), (5100, 14589), (6484, 11475), (7650, 9726), (8105, 9180)]