120420534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 267079680

約数和(自身を除く): 146659146

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 137, 177, 191, 274, 354, 382, 411, 573, 767, 822, 1146, 1534, 1781, 2301, 2483, 3562, 4602, 4966, 5343, 7449, 8083, 10686, 11269, 14898, 16166, 22538, 24249, 26167, 33807, 48498, 52334, 67614, 78501, 105079, 146497, 157002, 210158, 292994, 315237, 340171, 439491, 630474, 680342, 878982, 1020513, 1543853, 2041026, 3087706, 4631559, 9263118, 20070089, 40140178, 60210267, 120420534]

約数ペア:

[(1, 120420534), (2, 60210267), (3, 40140178), (6, 20070089), (13, 9263118), (26, 4631559), (39, 3087706), (59, 2041026), (78, 1543853), (118, 1020513), (137, 878982), (177, 680342), (191, 630474), (274, 439491), (354, 340171), (382, 315237), (411, 292994), (573, 210158), (767, 157002), (822, 146497), (1146, 105079), (1534, 78501), (1781, 67614), (2301, 52334), (2483, 48498), (3562, 33807), (4602, 26167), (4966, 24249), (5343, 22538), (7449, 16166), (8083, 14898), (10686, 11269)]