128527590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 326073600

約数和(自身を除く): 197546010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 443, 509, 570, 886, 1018, 1329, 1527, 2215, 2545, 2658, 3054, 4430, 5090, 6645, 7635, 8417, 9671, 13290, 15270, 16834, 19342, 25251, 29013, 42085, 48355, 50502, 58026, 84170, 96710, 126255, 145065, 225487, 252510, 290130, 450974, 676461, 1127435, 1352922, 2254870, 3382305, 4284253, 6764610, 8568506, 12852759, 21421265, 25705518, 42842530, 64263795, 128527590]

約数ペア:

[(1, 128527590), (2, 64263795), (3, 42842530), (5, 25705518), (6, 21421265), (10, 12852759), (15, 8568506), (19, 6764610), (30, 4284253), (38, 3382305), (57, 2254870), (95, 1352922), (114, 1127435), (190, 676461), (285, 450974), (443, 290130), (509, 252510), (570, 225487), (886, 145065), (1018, 126255), (1329, 96710), (1527, 84170), (2215, 58026), (2545, 50502), (2658, 48355), (3054, 42085), (4430, 29013), (5090, 25251), (6645, 19342), (7635, 16834), (8417, 15270), (9671, 13290)]