69451470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 206337456

約数和(自身を除く): 136885986

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 73, 90, 93, 99, 110, 146, 155, 165, 186, 198, 219, 279, 310, 330, 341, 365, 438, 465, 495, 558, 657, 682, 730, 803, 930, 961, 990, 1023, 1095, 1314, 1395, 1606, 1705, 1922, 2046, 2190, 2263, 2409, 2790, 2883, 3069, 3285, 3410, 4015, 4526, 4805, 4818, 5115, 5766, 6138, 6570, 6789, 7227, 8030, 8649, 9610, 10230, 10571, 11315, 12045, 13578, 14415, 14454, 15345, 17298, 20367, 21142, 22630, 24090, 24893, 28830, 30690, 31713, 33945, 36135, 40734, 43245, 49786, 52855, 63426, 67890, 70153, 72270, 74679, 86490, 95139, 101835, 105710, 124465, 140306, 149358, 158565, 190278, 203670, 210459, 224037, 248930, 317130, 350765, 373395, 420918, 448074, 475695, 631377, 701530, 746790, 771683, 951390, 1052295, 1120185, 1262754, 1543366, 2104590, 2240370, 2315049, 3156885, 3858415, 4630098, 6313770, 6945147, 7716830, 11575245, 13890294, 23150490, 34725735, 69451470]

約数ペア:

[(1, 69451470), (2, 34725735), (3, 23150490), (5, 13890294), (6, 11575245), (9, 7716830), (10, 6945147), (11, 6313770), (15, 4630098), (18, 3858415), (22, 3156885), (30, 2315049), (31, 2240370), (33, 2104590), (45, 1543366), (55, 1262754), (62, 1120185), (66, 1052295), (73, 951390), (90, 771683), (93, 746790), (99, 701530), (110, 631377), (146, 475695), (155, 448074), (165, 420918), (186, 373395), (198, 350765), (219, 317130), (279, 248930), (310, 224037), (330, 210459), (341, 203670), (365, 190278), (438, 158565), (465, 149358), (495, 140306), (558, 124465), (657, 105710), (682, 101835), (730, 95139), (803, 86490), (930, 74679), (961, 72270), (990, 70153), (1023, 67890), (1095, 63426), (1314, 52855), (1395, 49786), (1606, 43245), (1705, 40734), (1922, 36135), (2046, 33945), (2190, 31713), (2263, 30690), (2409, 28830), (2790, 24893), (2883, 24090), (3069, 22630), (3285, 21142), (3410, 20367), (4015, 17298), (4526, 15345), (4805, 14454), (4818, 14415), (5115, 13578), (5766, 12045), (6138, 11315), (6570, 10571), (6789, 10230), (7227, 9610), (8030, 8649)]