37415690780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2224

約数の個数: 144

約数和(自身を含む): 87491275200

約数和(自身を除く): 50075584420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 89, 122, 130, 169, 178, 244, 260, 305, 338, 356, 445, 610, 676, 793, 845, 890, 1157, 1220, 1586, 1690, 1780, 2039, 2314, 3172, 3380, 3965, 4078, 4628, 5429, 5785, 7930, 8156, 10195, 10309, 10858, 11570, 15041, 15860, 20390, 20618, 21716, 23140, 26507, 27145, 30082, 40780, 41236, 51545, 53014, 54290, 60164, 70577, 75205, 103090, 106028, 108580, 124379, 132535, 141154, 150410, 181471, 206180, 248758, 265070, 282308, 300820, 344591, 352885, 362942, 497516, 530140, 621895, 689182, 705770, 725884, 907355, 917501, 1243790, 1378364, 1411540, 1616927, 1722955, 1814710, 1835002, 2359123, 2487580, 3233854, 3445910, 3629420, 3670004, 4587505, 4718246, 6467708, 6891820, 8084635, 9175010, 9436492, 11069731, 11795615, 16169270, 18350020, 21020051, 22139462, 23591230, 30668599, 32338540, 42040102, 44278924, 47182460, 55348655, 61337198, 84080204, 105100255, 110697310, 122674396, 143906503, 153342995, 210200510, 221394620, 287813006, 306685990, 420401020, 575626012, 613371980, 719532515, 1439065030, 1870784539, 2878130060, 3741569078, 7483138156, 9353922695, 18707845390, 37415690780]

約数ペア:

[(1, 37415690780), (2, 18707845390), (4, 9353922695), (5, 7483138156), (10, 3741569078), (13, 2878130060), (20, 1870784539), (26, 1439065030), (52, 719532515), (61, 613371980), (65, 575626012), (89, 420401020), (122, 306685990), (130, 287813006), (169, 221394620), (178, 210200510), (244, 153342995), (260, 143906503), (305, 122674396), (338, 110697310), (356, 105100255), (445, 84080204), (610, 61337198), (676, 55348655), (793, 47182460), (845, 44278924), (890, 42040102), (1157, 32338540), (1220, 30668599), (1586, 23591230), (1690, 22139462), (1780, 21020051), (2039, 18350020), (2314, 16169270), (3172, 11795615), (3380, 11069731), (3965, 9436492), (4078, 9175010), (4628, 8084635), (5429, 6891820), (5785, 6467708), (7930, 4718246), (8156, 4587505), (10195, 3670004), (10309, 3629420), (10858, 3445910), (11570, 3233854), (15041, 2487580), (15860, 2359123), (20390, 1835002), (20618, 1814710), (21716, 1722955), (23140, 1616927), (26507, 1411540), (27145, 1378364), (30082, 1243790), (40780, 917501), (41236, 907355), (51545, 725884), (53014, 705770), (54290, 689182), (60164, 621895), (70577, 530140), (75205, 497516), (103090, 362942), (106028, 352885), (108580, 344591), (124379, 300820), (132535, 282308), (141154, 265070), (150410, 248758), (181471, 206180)]