156625250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 313878240

約数和(自身を除く): 157252990

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 137, 170, 250, 269, 274, 425, 538, 685, 850, 1345, 1370, 2125, 2329, 2690, 3425, 4250, 4573, 4658, 6725, 6850, 9146, 11645, 13450, 17125, 22865, 23290, 33625, 34250, 36853, 45730, 58225, 67250, 73706, 114325, 116450, 184265, 228650, 291125, 368530, 571625, 582250, 626501, 921325, 1143250, 1253002, 1842650, 3132505, 4606625, 6265010, 9213250, 15662525, 31325050, 78312625, 156625250]

約数ペア:

[(1, 156625250), (2, 78312625), (5, 31325050), (10, 15662525), (17, 9213250), (25, 6265010), (34, 4606625), (50, 3132505), (85, 1842650), (125, 1253002), (137, 1143250), (170, 921325), (250, 626501), (269, 582250), (274, 571625), (425, 368530), (538, 291125), (685, 228650), (850, 184265), (1345, 116450), (1370, 114325), (2125, 73706), (2329, 67250), (2690, 58225), (3425, 45730), (4250, 36853), (4573, 34250), (4658, 33625), (6725, 23290), (6850, 22865), (9146, 17125), (11645, 13450)]