313775490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 896974848

約数和(自身を除く): 583199358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 157, 186, 210, 217, 307, 310, 314, 434, 465, 471, 614, 651, 785, 921, 930, 942, 1085, 1099, 1302, 1535, 1570, 1842, 2149, 2170, 2198, 2355, 3070, 3255, 3297, 4298, 4605, 4710, 4867, 5495, 6447, 6510, 6594, 9210, 9517, 9734, 10745, 10990, 12894, 14601, 16485, 19034, 21490, 24335, 28551, 29202, 32235, 32970, 34069, 47585, 48199, 48670, 57102, 64470, 66619, 68138, 73005, 95170, 96398, 102207, 133238, 142755, 144597, 146010, 170345, 199857, 204414, 240995, 285510, 289194, 333095, 337393, 340690, 399714, 481990, 511035, 666190, 674786, 722985, 999285, 1012179, 1022070, 1445970, 1494169, 1686965, 1998570, 2024358, 2988338, 3373930, 4482507, 5060895, 7470845, 8965014, 10121790, 10459183, 14941690, 20918366, 22412535, 31377549, 44825070, 52295915, 62755098, 104591830, 156887745, 313775490]

約数ペア:

[(1, 313775490), (2, 156887745), (3, 104591830), (5, 62755098), (6, 52295915), (7, 44825070), (10, 31377549), (14, 22412535), (15, 20918366), (21, 14941690), (30, 10459183), (31, 10121790), (35, 8965014), (42, 7470845), (62, 5060895), (70, 4482507), (93, 3373930), (105, 2988338), (155, 2024358), (157, 1998570), (186, 1686965), (210, 1494169), (217, 1445970), (307, 1022070), (310, 1012179), (314, 999285), (434, 722985), (465, 674786), (471, 666190), (614, 511035), (651, 481990), (785, 399714), (921, 340690), (930, 337393), (942, 333095), (1085, 289194), (1099, 285510), (1302, 240995), (1535, 204414), (1570, 199857), (1842, 170345), (2149, 146010), (2170, 144597), (2198, 142755), (2355, 133238), (3070, 102207), (3255, 96398), (3297, 95170), (4298, 73005), (4605, 68138), (4710, 66619), (4867, 64470), (5495, 57102), (6447, 48670), (6510, 48199), (6594, 47585), (9210, 34069), (9517, 32970), (9734, 32235), (10745, 29202), (10990, 28551), (12894, 24335), (14601, 21490), (16485, 19034)]