39481650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 121257864

約数和(自身を除く): 81776214

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 397, 425, 442, 450, 510, 585, 650, 663, 765, 794, 850, 975, 1105, 1170, 1191, 1275, 1326, 1530, 1950, 1985, 1989, 2210, 2382, 2550, 2925, 3315, 3573, 3825, 3970, 3978, 5161, 5525, 5850, 5955, 6630, 6749, 7146, 7650, 9925, 9945, 10322, 11050, 11910, 13498, 15483, 16575, 17865, 19850, 19890, 20247, 25805, 29775, 30966, 33150, 33745, 35730, 40494, 46449, 49725, 51610, 59550, 60741, 67490, 77415, 87737, 89325, 92898, 99450, 101235, 121482, 129025, 154830, 168725, 175474, 178650, 202470, 232245, 258050, 263211, 303705, 337450, 387075, 438685, 464490, 506175, 526422, 607410, 774150, 789633, 877370, 1012350, 1161225, 1316055, 1518525, 1579266, 2193425, 2322450, 2632110, 3037050, 3948165, 4386850, 6580275, 7896330, 13160550, 19740825, 39481650]

約数ペア:

[(1, 39481650), (2, 19740825), (3, 13160550), (5, 7896330), (6, 6580275), (9, 4386850), (10, 3948165), (13, 3037050), (15, 2632110), (17, 2322450), (18, 2193425), (25, 1579266), (26, 1518525), (30, 1316055), (34, 1161225), (39, 1012350), (45, 877370), (50, 789633), (51, 774150), (65, 607410), (75, 526422), (78, 506175), (85, 464490), (90, 438685), (102, 387075), (117, 337450), (130, 303705), (150, 263211), (153, 258050), (170, 232245), (195, 202470), (221, 178650), (225, 175474), (234, 168725), (255, 154830), (306, 129025), (325, 121482), (390, 101235), (397, 99450), (425, 92898), (442, 89325), (450, 87737), (510, 77415), (585, 67490), (650, 60741), (663, 59550), (765, 51610), (794, 49725), (850, 46449), (975, 40494), (1105, 35730), (1170, 33745), (1191, 33150), (1275, 30966), (1326, 29775), (1530, 25805), (1950, 20247), (1985, 19890), (1989, 19850), (2210, 17865), (2382, 16575), (2550, 15483), (2925, 13498), (3315, 11910), (3573, 11050), (3825, 10322), (3970, 9945), (3978, 9925), (5161, 7650), (5525, 7146), (5850, 6749), (5955, 6630)]