1387287510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4411

約数の個数: 128

約数和(自身を含む): 4008960000

約数和(自身を除く): 2621672490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 343, 434, 465, 490, 651, 686, 735, 930, 1029, 1085, 1302, 1470, 1519, 1715, 2058, 2170, 3038, 3255, 3430, 4349, 4557, 5145, 6510, 7595, 8698, 9114, 10290, 10633, 13047, 15190, 21266, 21745, 22785, 26094, 30443, 31899, 43490, 45570, 53165, 60886, 63798, 65235, 91329, 106330, 130470, 134819, 152215, 159495, 182658, 213101, 269638, 304430, 318990, 404457, 426202, 456645, 639303, 674095, 808914, 913290, 943733, 1065505, 1278606, 1348190, 1491707, 1887466, 2022285, 2131010, 2831199, 2983414, 3196515, 4044570, 4475121, 4718665, 5662398, 6393030, 6606131, 7458535, 8950242, 9437330, 13212262, 14155995, 14917070, 19818393, 22375605, 28311990, 33030655, 39636786, 44751210, 46242917, 66061310, 92485834, 99091965, 138728751, 198183930, 231214585, 277457502, 462429170, 693643755, 1387287510]

約数ペア:

[(1, 1387287510), (2, 693643755), (3, 462429170), (5, 277457502), (6, 231214585), (7, 198183930), (10, 138728751), (14, 99091965), (15, 92485834), (21, 66061310), (30, 46242917), (31, 44751210), (35, 39636786), (42, 33030655), (49, 28311990), (62, 22375605), (70, 19818393), (93, 14917070), (98, 14155995), (105, 13212262), (147, 9437330), (155, 8950242), (186, 7458535), (210, 6606131), (217, 6393030), (245, 5662398), (294, 4718665), (310, 4475121), (343, 4044570), (434, 3196515), (465, 2983414), (490, 2831199), (651, 2131010), (686, 2022285), (735, 1887466), (930, 1491707), (1029, 1348190), (1085, 1278606), (1302, 1065505), (1470, 943733), (1519, 913290), (1715, 808914), (2058, 674095), (2170, 639303), (3038, 456645), (3255, 426202), (3430, 404457), (4349, 318990), (4557, 304430), (5145, 269638), (6510, 213101), (7595, 182658), (8698, 159495), (9114, 152215), (10290, 134819), (10633, 130470), (13047, 106330), (15190, 91329), (21266, 65235), (21745, 63798), (22785, 60886), (26094, 53165), (30443, 45570), (31899, 43490)]