72423400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 205567200

約数和(自身を除く): 133143800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 179, 200, 238, 280, 289, 340, 350, 358, 425, 476, 578, 595, 680, 700, 716, 850, 895, 952, 1156, 1190, 1253, 1400, 1432, 1445, 1700, 1790, 2023, 2312, 2380, 2506, 2890, 2975, 3043, 3400, 3580, 4046, 4475, 4760, 5012, 5780, 5950, 6086, 6265, 7160, 7225, 8092, 8950, 10024, 10115, 11560, 11900, 12172, 12530, 14450, 15215, 16184, 17900, 20230, 21301, 23800, 24344, 25060, 28900, 30430, 31325, 35800, 40460, 42602, 50120, 50575, 51731, 57800, 60860, 62650, 76075, 80920, 85204, 101150, 103462, 106505, 121720, 125300, 152150, 170408, 202300, 206924, 213010, 250600, 258655, 304300, 362117, 404600, 413848, 426020, 517310, 532525, 608600, 724234, 852040, 1034620, 1065050, 1293275, 1448468, 1810585, 2069240, 2130100, 2586550, 2896936, 3621170, 4260200, 5173100, 7242340, 9052925, 10346200, 14484680, 18105850, 36211700, 72423400]

約数ペア:

[(1, 72423400), (2, 36211700), (4, 18105850), (5, 14484680), (7, 10346200), (8, 9052925), (10, 7242340), (14, 5173100), (17, 4260200), (20, 3621170), (25, 2896936), (28, 2586550), (34, 2130100), (35, 2069240), (40, 1810585), (50, 1448468), (56, 1293275), (68, 1065050), (70, 1034620), (85, 852040), (100, 724234), (119, 608600), (136, 532525), (140, 517310), (170, 426020), (175, 413848), (179, 404600), (200, 362117), (238, 304300), (280, 258655), (289, 250600), (340, 213010), (350, 206924), (358, 202300), (425, 170408), (476, 152150), (578, 125300), (595, 121720), (680, 106505), (700, 103462), (716, 101150), (850, 85204), (895, 80920), (952, 76075), (1156, 62650), (1190, 60860), (1253, 57800), (1400, 51731), (1432, 50575), (1445, 50120), (1700, 42602), (1790, 40460), (2023, 35800), (2312, 31325), (2380, 30430), (2506, 28900), (2890, 25060), (2975, 24344), (3043, 23800), (3400, 21301), (3580, 20230), (4046, 17900), (4475, 16184), (4760, 15215), (5012, 14450), (5780, 12530), (5950, 12172), (6086, 11900), (6265, 11560), (7160, 10115), (7225, 10024), (8092, 8950)]