2157719700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1747}}^1$

素因数の和:1966

約数の個数: 144

約数和(自身を含む): 6554580480

約数和(自身を除く): 4396860780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 179, 230, 276, 300, 345, 358, 460, 537, 575, 690, 716, 895, 1074, 1150, 1380, 1725, 1747, 1790, 2148, 2300, 2685, 3450, 3494, 3580, 4117, 4475, 5241, 5370, 6900, 6988, 8234, 8735, 8950, 10482, 10740, 12351, 13425, 16468, 17470, 17900, 20585, 20964, 24702, 26205, 26850, 34940, 40181, 41170, 43675, 49404, 52410, 53700, 61755, 80362, 82340, 87350, 102925, 104820, 120543, 123510, 131025, 160724, 174700, 200905, 205850, 241086, 247020, 262050, 308775, 312713, 401810, 411700, 482172, 524100, 602715, 617550, 625426, 803620, 938139, 1004525, 1205430, 1235100, 1250852, 1563565, 1876278, 2009050, 2410860, 3013575, 3127130, 3752556, 4018100, 4690695, 6027150, 6254260, 7192399, 7817825, 9381390, 12054300, 14384798, 15635650, 18762780, 21577197, 23453475, 28769596, 31271300, 35961995, 43154394, 46906950, 71923990, 86308788, 93813900, 107885985, 143847980, 179809975, 215771970, 359619950, 431543940, 539429925, 719239900, 1078859850, 2157719700]

約数ペア:

[(1, 2157719700), (2, 1078859850), (3, 719239900), (4, 539429925), (5, 431543940), (6, 359619950), (10, 215771970), (12, 179809975), (15, 143847980), (20, 107885985), (23, 93813900), (25, 86308788), (30, 71923990), (46, 46906950), (50, 43154394), (60, 35961995), (69, 31271300), (75, 28769596), (92, 23453475), (100, 21577197), (115, 18762780), (138, 15635650), (150, 14384798), (179, 12054300), (230, 9381390), (276, 7817825), (300, 7192399), (345, 6254260), (358, 6027150), (460, 4690695), (537, 4018100), (575, 3752556), (690, 3127130), (716, 3013575), (895, 2410860), (1074, 2009050), (1150, 1876278), (1380, 1563565), (1725, 1250852), (1747, 1235100), (1790, 1205430), (2148, 1004525), (2300, 938139), (2685, 803620), (3450, 625426), (3494, 617550), (3580, 602715), (4117, 524100), (4475, 482172), (5241, 411700), (5370, 401810), (6900, 312713), (6988, 308775), (8234, 262050), (8735, 247020), (8950, 241086), (10482, 205850), (10740, 200905), (12351, 174700), (13425, 160724), (16468, 131025), (17470, 123510), (17900, 120543), (20585, 104820), (20964, 102925), (24702, 87350), (26205, 82340), (26850, 80362), (34940, 61755), (40181, 53700), (41170, 52410), (43675, 49404)]