443300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 1166592

約数和(自身を除く): 723292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 155, 220, 260, 275, 286, 310, 325, 341, 403, 550, 572, 620, 650, 682, 715, 775, 806, 1100, 1300, 1364, 1430, 1550, 1612, 1705, 2015, 2860, 3100, 3410, 3575, 4030, 4433, 6820, 7150, 8060, 8525, 8866, 10075, 14300, 17050, 17732, 20150, 22165, 34100, 40300, 44330, 88660, 110825, 221650, 443300]

約数ペア:

[(1, 443300), (2, 221650), (4, 110825), (5, 88660), (10, 44330), (11, 40300), (13, 34100), (20, 22165), (22, 20150), (25, 17732), (26, 17050), (31, 14300), (44, 10075), (50, 8866), (52, 8525), (55, 8060), (62, 7150), (65, 6820), (100, 4433), (110, 4030), (124, 3575), (130, 3410), (143, 3100), (155, 2860), (220, 2015), (260, 1705), (275, 1612), (286, 1550), (310, 1430), (325, 1364), (341, 1300), (403, 1100), (550, 806), (572, 775), (620, 715), (650, 682)]