156793130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 323793612

約数和(自身を除く): 167000482

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 257, 338, 361, 494, 514, 722, 845, 1235, 1285, 1690, 1805, 2470, 2570, 3211, 3341, 3610, 4693, 4883, 6422, 6682, 9386, 9766, 16055, 16705, 23465, 24415, 32110, 33410, 43433, 46930, 48830, 61009, 63479, 86866, 92777, 122018, 126958, 185554, 217165, 305045, 317395, 434330, 463885, 610090, 634790, 825227, 927770, 1206101, 1650454, 2412202, 4126135, 6030505, 8252270, 12061010, 15679313, 31358626, 78396565, 156793130]

約数ペア:

[(1, 156793130), (2, 78396565), (5, 31358626), (10, 15679313), (13, 12061010), (19, 8252270), (26, 6030505), (38, 4126135), (65, 2412202), (95, 1650454), (130, 1206101), (169, 927770), (190, 825227), (247, 634790), (257, 610090), (338, 463885), (361, 434330), (494, 317395), (514, 305045), (722, 217165), (845, 185554), (1235, 126958), (1285, 122018), (1690, 92777), (1805, 86866), (2470, 63479), (2570, 61009), (3211, 48830), (3341, 46930), (3610, 43433), (4693, 33410), (4883, 32110), (6422, 24415), (6682, 23465), (9386, 16705), (9766, 16055)]