29421500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 68232528

約数和(自身を除く): 38811028

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 163, 190, 250, 326, 361, 380, 475, 500, 652, 722, 815, 950, 1444, 1630, 1805, 1900, 2375, 3097, 3260, 3610, 4075, 4750, 6194, 7220, 8150, 9025, 9500, 12388, 15485, 16300, 18050, 20375, 30970, 36100, 40750, 45125, 58843, 61940, 77425, 81500, 90250, 117686, 154850, 180500, 235372, 294215, 309700, 387125, 588430, 774250, 1176860, 1471075, 1548500, 2942150, 5884300, 7355375, 14710750, 29421500]

約数ペア:

[(1, 29421500), (2, 14710750), (4, 7355375), (5, 5884300), (10, 2942150), (19, 1548500), (20, 1471075), (25, 1176860), (38, 774250), (50, 588430), (76, 387125), (95, 309700), (100, 294215), (125, 235372), (163, 180500), (190, 154850), (250, 117686), (326, 90250), (361, 81500), (380, 77425), (475, 61940), (500, 58843), (652, 45125), (722, 40750), (815, 36100), (950, 30970), (1444, 20375), (1630, 18050), (1805, 16300), (1900, 15485), (2375, 12388), (3097, 9500), (3260, 9025), (3610, 8150), (4075, 7220), (4750, 6194)]