42042630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 124830720

約数和(自身を除く): 82788090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 41, 42, 57, 70, 82, 95, 105, 114, 123, 133, 190, 205, 210, 246, 257, 266, 285, 287, 399, 410, 514, 570, 574, 615, 665, 771, 779, 798, 861, 1230, 1285, 1330, 1435, 1542, 1558, 1722, 1799, 1995, 2337, 2570, 2870, 3598, 3855, 3895, 3990, 4305, 4674, 4883, 5397, 5453, 7710, 7790, 8610, 8995, 9766, 10537, 10794, 10906, 11685, 14649, 16359, 17990, 21074, 23370, 24415, 26985, 27265, 29298, 31611, 32718, 34181, 48830, 52685, 53970, 54530, 63222, 68362, 73245, 73759, 81795, 102543, 105370, 146490, 147518, 158055, 163590, 170905, 200203, 205086, 221277, 316110, 341810, 368795, 400406, 442554, 512715, 600609, 737590, 1001015, 1025430, 1106385, 1201218, 1401421, 2002030, 2212770, 2802842, 3003045, 4204263, 6006090, 7007105, 8408526, 14014210, 21021315, 42042630]

約数ペア:

[(1, 42042630), (2, 21021315), (3, 14014210), (5, 8408526), (6, 7007105), (7, 6006090), (10, 4204263), (14, 3003045), (15, 2802842), (19, 2212770), (21, 2002030), (30, 1401421), (35, 1201218), (38, 1106385), (41, 1025430), (42, 1001015), (57, 737590), (70, 600609), (82, 512715), (95, 442554), (105, 400406), (114, 368795), (123, 341810), (133, 316110), (190, 221277), (205, 205086), (210, 200203), (246, 170905), (257, 163590), (266, 158055), (285, 147518), (287, 146490), (399, 105370), (410, 102543), (514, 81795), (570, 73759), (574, 73245), (615, 68362), (665, 63222), (771, 54530), (779, 53970), (798, 52685), (861, 48830), (1230, 34181), (1285, 32718), (1330, 31611), (1435, 29298), (1542, 27265), (1558, 26985), (1722, 24415), (1799, 23370), (1995, 21074), (2337, 17990), (2570, 16359), (2870, 14649), (3598, 11685), (3855, 10906), (3895, 10794), (3990, 10537), (4305, 9766), (4674, 8995), (4883, 8610), (5397, 7790), (5453, 7710)]