775101990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1166

約数の個数: 128

約数和(自身を含む): 2103865344

約数和(自身を除く): 1328763354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 61, 62, 65, 78, 93, 122, 130, 155, 183, 186, 195, 305, 310, 366, 390, 403, 465, 610, 793, 806, 915, 930, 1051, 1209, 1586, 1830, 1891, 2015, 2102, 2379, 2418, 3153, 3782, 3965, 4030, 4758, 5255, 5673, 6045, 6306, 7930, 9455, 10510, 11346, 11895, 12090, 13663, 15765, 18910, 23790, 24583, 27326, 28365, 31530, 32581, 40989, 49166, 56730, 64111, 65162, 68315, 73749, 81978, 97743, 122915, 128222, 136630, 147498, 162905, 192333, 195486, 204945, 245830, 320555, 325810, 368745, 384666, 409890, 423553, 488715, 641110, 737490, 833443, 847106, 961665, 977430, 1270659, 1666886, 1923330, 1987441, 2117765, 2500329, 2541318, 3974882, 4167215, 4235530, 5000658, 5962323, 6353295, 8334430, 9937205, 11924646, 12501645, 12706590, 19874410, 25003290, 25836733, 29811615, 51673466, 59623230, 77510199, 129183665, 155020398, 258367330, 387550995, 775101990]

約数ペア:

[(1, 775101990), (2, 387550995), (3, 258367330), (5, 155020398), (6, 129183665), (10, 77510199), (13, 59623230), (15, 51673466), (26, 29811615), (30, 25836733), (31, 25003290), (39, 19874410), (61, 12706590), (62, 12501645), (65, 11924646), (78, 9937205), (93, 8334430), (122, 6353295), (130, 5962323), (155, 5000658), (183, 4235530), (186, 4167215), (195, 3974882), (305, 2541318), (310, 2500329), (366, 2117765), (390, 1987441), (403, 1923330), (465, 1666886), (610, 1270659), (793, 977430), (806, 961665), (915, 847106), (930, 833443), (1051, 737490), (1209, 641110), (1586, 488715), (1830, 423553), (1891, 409890), (2015, 384666), (2102, 368745), (2379, 325810), (2418, 320555), (3153, 245830), (3782, 204945), (3965, 195486), (4030, 192333), (4758, 162905), (5255, 147498), (5673, 136630), (6045, 128222), (6306, 122915), (7930, 97743), (9455, 81978), (10510, 73749), (11346, 68315), (11895, 65162), (12090, 64111), (13663, 56730), (15765, 49166), (18910, 40989), (23790, 32581), (24583, 31530), (27326, 28365)]