78248340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 252295680

約数和(自身を除く): 174047340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 379, 444, 465, 555, 558, 620, 666, 740, 758, 930, 1110, 1116, 1137, 1147, 1332, 1395, 1516, 1665, 1860, 1895, 2220, 2274, 2294, 2790, 3330, 3411, 3441, 3790, 4548, 4588, 5580, 5685, 5735, 6660, 6822, 6882, 7580, 10323, 11370, 11470, 11749, 13644, 13764, 14023, 17055, 17205, 20646, 22740, 22940, 23498, 28046, 34110, 34410, 35247, 41292, 42069, 46996, 51615, 56092, 58745, 68220, 68820, 70115, 70494, 84138, 103230, 105741, 117490, 126207, 140230, 140988, 168276, 176235, 206460, 210345, 211482, 234980, 252414, 280460, 352470, 420690, 422964, 434713, 504828, 528705, 631035, 704940, 841380, 869426, 1057410, 1262070, 1304139, 1738852, 2114820, 2173565, 2524140, 2608278, 3912417, 4347130, 5216556, 6520695, 7824834, 8694260, 13041390, 15649668, 19562085, 26082780, 39124170, 78248340]

約数ペア:

[(1, 78248340), (2, 39124170), (3, 26082780), (4, 19562085), (5, 15649668), (6, 13041390), (9, 8694260), (10, 7824834), (12, 6520695), (15, 5216556), (18, 4347130), (20, 3912417), (30, 2608278), (31, 2524140), (36, 2173565), (37, 2114820), (45, 1738852), (60, 1304139), (62, 1262070), (74, 1057410), (90, 869426), (93, 841380), (111, 704940), (124, 631035), (148, 528705), (155, 504828), (180, 434713), (185, 422964), (186, 420690), (222, 352470), (279, 280460), (310, 252414), (333, 234980), (370, 211482), (372, 210345), (379, 206460), (444, 176235), (465, 168276), (555, 140988), (558, 140230), (620, 126207), (666, 117490), (740, 105741), (758, 103230), (930, 84138), (1110, 70494), (1116, 70115), (1137, 68820), (1147, 68220), (1332, 58745), (1395, 56092), (1516, 51615), (1665, 46996), (1860, 42069), (1895, 41292), (2220, 35247), (2274, 34410), (2294, 34110), (2790, 28046), (3330, 23498), (3411, 22940), (3441, 22740), (3790, 20646), (4548, 17205), (4588, 17055), (5580, 14023), (5685, 13764), (5735, 13644), (6660, 11749), (6822, 11470), (6882, 11370), (7580, 10323)]