90143690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5827}}^1$

素因数の和:5871

約数の個数: 64

約数和(自身を含む): 211486464

約数和(自身を除く): 121342774

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 5827, 7735, 11654, 15470, 29135, 40789, 58270, 75751, 81578, 99059, 151502, 198118, 203945, 378755, 407890, 495295, 530257, 693413, 757510, 990590, 1060514, 1287767, 1386826, 2575534, 2651285, 3467065, 5302570, 6438835, 6934130, 9014369, 12877670, 18028738, 45071845, 90143690]

約数ペア:

[(1, 90143690), (2, 45071845), (5, 18028738), (7, 12877670), (10, 9014369), (13, 6934130), (14, 6438835), (17, 5302570), (26, 3467065), (34, 2651285), (35, 2575534), (65, 1386826), (70, 1287767), (85, 1060514), (91, 990590), (119, 757510), (130, 693413), (170, 530257), (182, 495295), (221, 407890), (238, 378755), (442, 203945), (455, 198118), (595, 151502), (910, 99059), (1105, 81578), (1190, 75751), (1547, 58270), (2210, 40789), (3094, 29135), (5827, 15470), (7735, 11654)]