1427773990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 2754570240

約数和(自身を除く): 1326796250

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 269, 470, 491, 538, 982, 1081, 1345, 2162, 2455, 2690, 4910, 5405, 6187, 10810, 11293, 12374, 12643, 22586, 23077, 25286, 30935, 46154, 56465, 61870, 63215, 112930, 115385, 126430, 132079, 230770, 264158, 290789, 530771, 581578, 660395, 1061542, 1320790, 1453945, 2653855, 2907890, 3037817, 5307710, 6075634, 6207713, 12415426, 15189085, 30378170, 31038565, 62077130, 142777399, 285554798, 713886995, 1427773990]

約数ペア:

[(1, 1427773990), (2, 713886995), (5, 285554798), (10, 142777399), (23, 62077130), (46, 31038565), (47, 30378170), (94, 15189085), (115, 12415426), (230, 6207713), (235, 6075634), (269, 5307710), (470, 3037817), (491, 2907890), (538, 2653855), (982, 1453945), (1081, 1320790), (1345, 1061542), (2162, 660395), (2455, 581578), (2690, 530771), (4910, 290789), (5405, 264158), (6187, 230770), (10810, 132079), (11293, 126430), (12374, 115385), (12643, 112930), (22586, 63215), (23077, 61870), (25286, 56465), (30935, 46154)]