83987220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73673}}^1$

素因数の和:73704

約数の個数: 48

約数和(自身を含む): 247544640

約数和(自身を除く): 163557420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 73673, 147346, 221019, 294692, 368365, 442038, 736730, 884076, 1105095, 1399787, 1473460, 2210190, 2799574, 4199361, 4420380, 5599148, 6998935, 8398722, 13997870, 16797444, 20996805, 27995740, 41993610, 83987220]

約数ペア:

[(1, 83987220), (2, 41993610), (3, 27995740), (4, 20996805), (5, 16797444), (6, 13997870), (10, 8398722), (12, 6998935), (15, 5599148), (19, 4420380), (20, 4199361), (30, 2799574), (38, 2210190), (57, 1473460), (60, 1399787), (76, 1105095), (95, 884076), (114, 736730), (190, 442038), (228, 368365), (285, 294692), (380, 221019), (570, 147346), (1140, 73673)]