853772220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1877}}^1$

素因数の和:1937

約数の個数: 216

約数和(自身を含む): 3125382624

約数和(自身を除く): 2271610404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1877, 1995, 2166, 2394, 2527, 2660, 3249, 3420, 3610, 3754, 3990, 4332, 4788, 5054, 5415, 5631, 5985, 6498, 7220, 7508, 7581, 7980, 9385, 10108, 10830, 11262, 11970, 12635, 12996, 13139, 15162, 16245, 16893, 18770, 21660, 22524, 22743, 23940, 25270, 26278, 28155, 30324, 32490, 33786, 35663, 37540, 37905, 39417, 45486, 50540, 52556, 56310, 64980, 65695, 67572, 71326, 75810, 78834, 84465, 90972, 106989, 112620, 113715, 118251, 131390, 142652, 151620, 157668, 168930, 178315, 197085, 213978, 227430, 236502, 249641, 262780, 320967, 337860, 356630, 394170, 427956, 454860, 473004, 499282, 534945, 591255, 641934, 677597, 713260, 748923, 788340, 998564, 1069890, 1182510, 1248205, 1283868, 1355194, 1497846, 1604835, 2032791, 2139780, 2246769, 2365020, 2496410, 2710388, 2995692, 3209670, 3387985, 3744615, 4065582, 4493538, 4743179, 4992820, 6098373, 6419340, 6775970, 7489230, 8131164, 8987076, 9486358, 10163955, 11233845, 12196746, 13551940, 14229537, 14978460, 18972716, 20327910, 22467690, 23715895, 24393492, 28459074, 30491865, 40655820, 42688611, 44935380, 47431790, 56918148, 60983730, 71147685, 85377222, 94863580, 121967460, 142295370, 170754444, 213443055, 284590740, 426886110, 853772220]

約数ペア:

[(1, 853772220), (2, 426886110), (3, 284590740), (4, 213443055), (5, 170754444), (6, 142295370), (7, 121967460), (9, 94863580), (10, 85377222), (12, 71147685), (14, 60983730), (15, 56918148), (18, 47431790), (19, 44935380), (20, 42688611), (21, 40655820), (28, 30491865), (30, 28459074), (35, 24393492), (36, 23715895), (38, 22467690), (42, 20327910), (45, 18972716), (57, 14978460), (60, 14229537), (63, 13551940), (70, 12196746), (76, 11233845), (84, 10163955), (90, 9486358), (95, 8987076), (105, 8131164), (114, 7489230), (126, 6775970), (133, 6419340), (140, 6098373), (171, 4992820), (180, 4743179), (190, 4493538), (210, 4065582), (228, 3744615), (252, 3387985), (266, 3209670), (285, 2995692), (315, 2710388), (342, 2496410), (361, 2365020), (380, 2246769), (399, 2139780), (420, 2032791), (532, 1604835), (570, 1497846), (630, 1355194), (665, 1283868), (684, 1248205), (722, 1182510), (798, 1069890), (855, 998564), (1083, 788340), (1140, 748923), (1197, 713260), (1260, 677597), (1330, 641934), (1444, 591255), (1596, 534945), (1710, 499282), (1805, 473004), (1877, 454860), (1995, 427956), (2166, 394170), (2394, 356630), (2527, 337860), (2660, 320967), (3249, 262780), (3420, 249641), (3610, 236502), (3754, 227430), (3990, 213978), (4332, 197085), (4788, 178315), (5054, 168930), (5415, 157668), (5631, 151620), (5985, 142652), (6498, 131390), (7220, 118251), (7508, 113715), (7581, 112620), (7980, 106989), (9385, 90972), (10108, 84465), (10830, 78834), (11262, 75810), (11970, 71326), (12635, 67572), (12996, 65695), (13139, 64980), (15162, 56310), (16245, 52556), (16893, 50540), (18770, 45486), (21660, 39417), (22524, 37905), (22743, 37540), (23940, 35663), (25270, 33786), (26278, 32490), (28155, 30324)]