820071330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3420

約数の個数: 128

約数和(自身を含む): 2305594368

約数和(自身を除く): 1485523038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 37, 39, 51, 65, 74, 78, 85, 102, 111, 130, 170, 185, 195, 221, 222, 255, 370, 390, 442, 481, 510, 555, 629, 663, 962, 1105, 1110, 1258, 1326, 1443, 1887, 2210, 2405, 2886, 3145, 3315, 3343, 3774, 4810, 6290, 6630, 6686, 7215, 8177, 9435, 10029, 14430, 16354, 16715, 18870, 20058, 24531, 33430, 40885, 43459, 49062, 50145, 56831, 81770, 86918, 100290, 113662, 122655, 123691, 130377, 170493, 217295, 245310, 247382, 260754, 284155, 340986, 371073, 434590, 568310, 618455, 651885, 738803, 742146, 852465, 1236910, 1303770, 1477606, 1607983, 1704930, 1855365, 2102747, 2216409, 3215966, 3694015, 3710730, 4205494, 4432818, 4823949, 6308241, 7388030, 8039915, 9647898, 10513735, 11082045, 12616482, 16079830, 21027470, 22164090, 24119745, 27335711, 31541205, 48239490, 54671422, 63082410, 82007133, 136678555, 164014266, 273357110, 410035665, 820071330]

約数ペア:

[(1, 820071330), (2, 410035665), (3, 273357110), (5, 164014266), (6, 136678555), (10, 82007133), (13, 63082410), (15, 54671422), (17, 48239490), (26, 31541205), (30, 27335711), (34, 24119745), (37, 22164090), (39, 21027470), (51, 16079830), (65, 12616482), (74, 11082045), (78, 10513735), (85, 9647898), (102, 8039915), (111, 7388030), (130, 6308241), (170, 4823949), (185, 4432818), (195, 4205494), (221, 3710730), (222, 3694015), (255, 3215966), (370, 2216409), (390, 2102747), (442, 1855365), (481, 1704930), (510, 1607983), (555, 1477606), (629, 1303770), (663, 1236910), (962, 852465), (1105, 742146), (1110, 738803), (1258, 651885), (1326, 618455), (1443, 568310), (1887, 434590), (2210, 371073), (2405, 340986), (2886, 284155), (3145, 260754), (3315, 247382), (3343, 245310), (3774, 217295), (4810, 170493), (6290, 130377), (6630, 123691), (6686, 122655), (7215, 113662), (8177, 100290), (9435, 86918), (10029, 81770), (14430, 56831), (16354, 50145), (16715, 49062), (18870, 43459), (20058, 40885), (24531, 33430)]