247738150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 536037120

約数和(自身を除く): 288298970

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 151, 157, 190, 209, 275, 302, 314, 418, 475, 550, 755, 785, 950, 1045, 1510, 1570, 1661, 1727, 2090, 2869, 2983, 3322, 3454, 3775, 3925, 5225, 5738, 5966, 7550, 7850, 8305, 8635, 10450, 14345, 14915, 16610, 17270, 23707, 28690, 29830, 31559, 32813, 41525, 43175, 47414, 63118, 65626, 71725, 74575, 83050, 86350, 118535, 143450, 149150, 157795, 164065, 237070, 260777, 315590, 328130, 450433, 521554, 592675, 788975, 820325, 900866, 1185350, 1303885, 1577950, 1640650, 2252165, 2607770, 4504330, 4954763, 6519425, 9909526, 11260825, 13038850, 22521650, 24773815, 49547630, 123869075, 247738150]

約数ペア:

[(1, 247738150), (2, 123869075), (5, 49547630), (10, 24773815), (11, 22521650), (19, 13038850), (22, 11260825), (25, 9909526), (38, 6519425), (50, 4954763), (55, 4504330), (95, 2607770), (110, 2252165), (151, 1640650), (157, 1577950), (190, 1303885), (209, 1185350), (275, 900866), (302, 820325), (314, 788975), (418, 592675), (475, 521554), (550, 450433), (755, 328130), (785, 315590), (950, 260777), (1045, 237070), (1510, 164065), (1570, 157795), (1661, 149150), (1727, 143450), (2090, 118535), (2869, 86350), (2983, 83050), (3322, 74575), (3454, 71725), (3775, 65626), (3925, 63118), (5225, 47414), (5738, 43175), (5966, 41525), (7550, 32813), (7850, 31559), (8305, 29830), (8635, 28690), (10450, 23707), (14345, 17270), (14915, 16610)]