65693340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 210153216

約数和(自身を除く): 144459876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 61, 62, 90, 93, 122, 124, 155, 180, 183, 186, 193, 244, 279, 305, 310, 366, 372, 386, 465, 549, 558, 579, 610, 620, 732, 772, 915, 930, 965, 1098, 1116, 1158, 1220, 1395, 1737, 1830, 1860, 1891, 1930, 2196, 2316, 2745, 2790, 2895, 3474, 3660, 3782, 3860, 5490, 5580, 5673, 5790, 5983, 6948, 7564, 8685, 9455, 10980, 11346, 11580, 11773, 11966, 17019, 17370, 17949, 18910, 22692, 23546, 23932, 28365, 29915, 34038, 34740, 35319, 35898, 37820, 47092, 53847, 56730, 58865, 59830, 68076, 70638, 71796, 85095, 89745, 105957, 107694, 113460, 117730, 119660, 141276, 170190, 176595, 179490, 211914, 215388, 235460, 269235, 340380, 353190, 358980, 364963, 423828, 529785, 538470, 706380, 729926, 1059570, 1076940, 1094889, 1459852, 1824815, 2119140, 2189778, 3284667, 3649630, 4379556, 5474445, 6569334, 7299260, 10948890, 13138668, 16423335, 21897780, 32846670, 65693340]

約数ペア:

[(1, 65693340), (2, 32846670), (3, 21897780), (4, 16423335), (5, 13138668), (6, 10948890), (9, 7299260), (10, 6569334), (12, 5474445), (15, 4379556), (18, 3649630), (20, 3284667), (30, 2189778), (31, 2119140), (36, 1824815), (45, 1459852), (60, 1094889), (61, 1076940), (62, 1059570), (90, 729926), (93, 706380), (122, 538470), (124, 529785), (155, 423828), (180, 364963), (183, 358980), (186, 353190), (193, 340380), (244, 269235), (279, 235460), (305, 215388), (310, 211914), (366, 179490), (372, 176595), (386, 170190), (465, 141276), (549, 119660), (558, 117730), (579, 113460), (610, 107694), (620, 105957), (732, 89745), (772, 85095), (915, 71796), (930, 70638), (965, 68076), (1098, 59830), (1116, 58865), (1158, 56730), (1220, 53847), (1395, 47092), (1737, 37820), (1830, 35898), (1860, 35319), (1891, 34740), (1930, 34038), (2196, 29915), (2316, 28365), (2745, 23932), (2790, 23546), (2895, 22692), (3474, 18910), (3660, 17949), (3782, 17370), (3860, 17019), (5490, 11966), (5580, 11773), (5673, 11580), (5790, 11346), (5983, 10980), (6948, 9455), (7564, 8685)]