74187590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 147579840

約数和(自身を除く): 73392250

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 122, 173, 185, 190, 305, 346, 370, 610, 703, 865, 1159, 1406, 1730, 2257, 2318, 3287, 3515, 4514, 5795, 6401, 6574, 7030, 10553, 11285, 11590, 12802, 16435, 21106, 22570, 32005, 32870, 42883, 52765, 64010, 85766, 105530, 121619, 200507, 214415, 243238, 390461, 401014, 428830, 608095, 780922, 1002535, 1216190, 1952305, 2005070, 3904610, 7418759, 14837518, 37093795, 74187590]

約数ペア:

[(1, 74187590), (2, 37093795), (5, 14837518), (10, 7418759), (19, 3904610), (37, 2005070), (38, 1952305), (61, 1216190), (74, 1002535), (95, 780922), (122, 608095), (173, 428830), (185, 401014), (190, 390461), (305, 243238), (346, 214415), (370, 200507), (610, 121619), (703, 105530), (865, 85766), (1159, 64010), (1406, 52765), (1730, 42883), (2257, 32870), (2318, 32005), (3287, 22570), (3515, 21106), (4514, 16435), (5795, 12802), (6401, 11590), (6574, 11285), (7030, 10553)]