61955820

素因数分解:

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

素因数の和:449

約数の個数: 144

約数和(自身を含む): 205272480

約数和(自身を除く): 143316660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 397, 459, 510, 540, 578, 612, 765, 794, 867, 918, 1020, 1156, 1191, 1445, 1530, 1588, 1734, 1836, 1985, 2295, 2382, 2601, 2890, 3060, 3468, 3573, 3970, 4335, 4590, 4764, 5202, 5780, 5955, 6749, 7146, 7803, 7940, 8670, 9180, 10404, 10719, 11910, 13005, 13498, 14292, 15606, 17340, 17865, 20247, 21438, 23820, 26010, 26996, 31212, 33745, 35730, 39015, 40494, 42876, 52020, 53595, 60741, 67490, 71460, 78030, 80988, 101235, 107190, 114733, 121482, 134980, 156060, 182223, 202470, 214380, 229466, 242964, 303705, 344199, 364446, 404940, 458932, 573665, 607410, 688398, 728892, 911115, 1032597, 1147330, 1214820, 1376796, 1720995, 1822230, 2065194, 2294660, 3097791, 3441990, 3644460, 4130388, 5162985, 6195582, 6883980, 10325970, 12391164, 15488955, 20651940, 30977910, 61955820]

約数ペア:

[(1, 61955820), (2, 30977910), (3, 20651940), (4, 15488955), (5, 12391164), (6, 10325970), (9, 6883980), (10, 6195582), (12, 5162985), (15, 4130388), (17, 3644460), (18, 3441990), (20, 3097791), (27, 2294660), (30, 2065194), (34, 1822230), (36, 1720995), (45, 1376796), (51, 1214820), (54, 1147330), (60, 1032597), (68, 911115), (85, 728892), (90, 688398), (102, 607410), (108, 573665), (135, 458932), (153, 404940), (170, 364446), (180, 344199), (204, 303705), (255, 242964), (270, 229466), (289, 214380), (306, 202470), (340, 182223), (397, 156060), (459, 134980), (510, 121482), (540, 114733), (578, 107190), (612, 101235), (765, 80988), (794, 78030), (867, 71460), (918, 67490), (1020, 60741), (1156, 53595), (1191, 52020), (1445, 42876), (1530, 40494), (1588, 39015), (1734, 35730), (1836, 33745), (1985, 31212), (2295, 26996), (2382, 26010), (2601, 23820), (2890, 21438), (3060, 20247), (3468, 17865), (3573, 17340), (3970, 15606), (4335, 14292), (4590, 13498), (4764, 13005), (5202, 11910), (5780, 10719), (5955, 10404), (6749, 9180), (7146, 8670), (7803, 7940)]