69949950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 208986624

約数和(自身を除く): 139036674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 307, 310, 350, 434, 465, 490, 525, 614, 651, 735, 775, 921, 930, 1050, 1085, 1225, 1302, 1470, 1519, 1535, 1550, 1842, 2149, 2170, 2325, 2450, 3038, 3070, 3255, 3675, 4298, 4557, 4605, 4650, 5425, 6447, 6510, 7350, 7595, 7675, 9114, 9210, 9517, 10745, 10850, 12894, 15043, 15190, 15350, 16275, 19034, 21490, 22785, 23025, 28551, 30086, 32235, 32550, 37975, 45129, 45570, 46050, 47585, 53725, 57102, 64470, 66619, 75215, 75950, 90258, 95170, 107450, 113925, 133238, 142755, 150430, 161175, 199857, 225645, 227850, 237925, 285510, 322350, 333095, 376075, 399714, 451290, 466333, 475850, 666190, 713775, 752150, 932666, 999285, 1128225, 1398999, 1427550, 1665475, 1998570, 2256450, 2331665, 2797998, 3330950, 4663330, 4996425, 6994995, 9992850, 11658325, 13989990, 23316650, 34974975, 69949950]

約数ペア:

[(1, 69949950), (2, 34974975), (3, 23316650), (5, 13989990), (6, 11658325), (7, 9992850), (10, 6994995), (14, 4996425), (15, 4663330), (21, 3330950), (25, 2797998), (30, 2331665), (31, 2256450), (35, 1998570), (42, 1665475), (49, 1427550), (50, 1398999), (62, 1128225), (70, 999285), (75, 932666), (93, 752150), (98, 713775), (105, 666190), (147, 475850), (150, 466333), (155, 451290), (175, 399714), (186, 376075), (210, 333095), (217, 322350), (245, 285510), (294, 237925), (307, 227850), (310, 225645), (350, 199857), (434, 161175), (465, 150430), (490, 142755), (525, 133238), (614, 113925), (651, 107450), (735, 95170), (775, 90258), (921, 75950), (930, 75215), (1050, 66619), (1085, 64470), (1225, 57102), (1302, 53725), (1470, 47585), (1519, 46050), (1535, 45570), (1550, 45129), (1842, 37975), (2149, 32550), (2170, 32235), (2325, 30086), (2450, 28551), (3038, 23025), (3070, 22785), (3255, 21490), (3675, 19034), (4298, 16275), (4557, 15350), (4605, 15190), (4650, 15043), (5425, 12894), (6447, 10850), (6510, 10745), (7350, 9517), (7595, 9210), (7675, 9114)]