89416090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 189609984

約数和(自身を除く): 100193894

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 47, 62, 85, 94, 95, 155, 170, 190, 235, 310, 323, 361, 470, 527, 589, 646, 722, 799, 893, 1054, 1178, 1457, 1598, 1615, 1786, 1805, 2635, 2914, 2945, 3230, 3610, 3995, 4465, 5270, 5890, 6137, 7285, 7990, 8930, 10013, 11191, 12274, 14570, 15181, 16967, 20026, 22382, 24769, 27683, 30362, 30685, 33934, 49538, 50065, 55366, 55955, 61370, 75905, 84835, 100130, 111910, 123845, 138415, 151810, 169670, 190247, 247690, 276830, 288439, 380494, 470611, 525977, 576878, 941222, 951235, 1051954, 1442195, 1902470, 2353055, 2629885, 2884390, 4706110, 5259770, 8941609, 17883218, 44708045, 89416090]

約数ペア:

[(1, 89416090), (2, 44708045), (5, 17883218), (10, 8941609), (17, 5259770), (19, 4706110), (31, 2884390), (34, 2629885), (38, 2353055), (47, 1902470), (62, 1442195), (85, 1051954), (94, 951235), (95, 941222), (155, 576878), (170, 525977), (190, 470611), (235, 380494), (310, 288439), (323, 276830), (361, 247690), (470, 190247), (527, 169670), (589, 151810), (646, 138415), (722, 123845), (799, 111910), (893, 100130), (1054, 84835), (1178, 75905), (1457, 61370), (1598, 55955), (1615, 55366), (1786, 50065), (1805, 49538), (2635, 33934), (2914, 30685), (2945, 30362), (3230, 27683), (3610, 24769), (3995, 22382), (4465, 20026), (5270, 16967), (5890, 15181), (6137, 14570), (7285, 12274), (7990, 11191), (8930, 10013)]