102891990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 262906560

約数和(自身を除く): 160014570

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 229, 255, 458, 510, 687, 881, 1145, 1374, 1762, 2290, 2643, 3435, 3893, 4405, 5286, 6870, 7786, 8810, 11679, 13215, 14977, 19465, 23358, 26430, 29954, 38930, 44931, 58395, 74885, 89862, 116790, 149770, 201749, 224655, 403498, 449310, 605247, 1008745, 1210494, 2017490, 3026235, 3429733, 6052470, 6859466, 10289199, 17148665, 20578398, 34297330, 51445995, 102891990]

約数ペア:

[(1, 102891990), (2, 51445995), (3, 34297330), (5, 20578398), (6, 17148665), (10, 10289199), (15, 6859466), (17, 6052470), (30, 3429733), (34, 3026235), (51, 2017490), (85, 1210494), (102, 1008745), (170, 605247), (229, 449310), (255, 403498), (458, 224655), (510, 201749), (687, 149770), (881, 116790), (1145, 89862), (1374, 74885), (1762, 58395), (2290, 44931), (2643, 38930), (3435, 29954), (3893, 26430), (4405, 23358), (5286, 19465), (6870, 14977), (7786, 13215), (8810, 11679)]