72795650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 148109940

約数和(自身を除く): 75314290

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 109, 185, 190, 218, 361, 370, 475, 545, 703, 722, 925, 950, 1090, 1406, 1805, 1850, 2071, 2725, 3515, 3610, 4033, 4142, 5450, 7030, 8066, 9025, 10355, 13357, 17575, 18050, 20165, 20710, 26714, 35150, 39349, 40330, 51775, 66785, 76627, 78698, 100825, 103550, 133570, 153254, 196745, 201650, 333925, 383135, 393490, 667850, 766270, 983725, 1455913, 1915675, 1967450, 2911826, 3831350, 7279565, 14559130, 36397825, 72795650]

約数ペア:

[(1, 72795650), (2, 36397825), (5, 14559130), (10, 7279565), (19, 3831350), (25, 2911826), (37, 1967450), (38, 1915675), (50, 1455913), (74, 983725), (95, 766270), (109, 667850), (185, 393490), (190, 383135), (218, 333925), (361, 201650), (370, 196745), (475, 153254), (545, 133570), (703, 103550), (722, 100825), (925, 78698), (950, 76627), (1090, 66785), (1406, 51775), (1805, 40330), (1850, 39349), (2071, 35150), (2725, 26714), (3515, 20710), (3610, 20165), (4033, 18050), (4142, 17575), (5450, 13357), (7030, 10355), (8066, 9025)]