48670020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 179734464

約数和(自身を除く): 131064444

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, 107, 114, 126, 133, 140, 171, 180, 190, 210, 214, 228, 252, 266, 285, 315, 321, 342, 361, 380, 399, 420, 428, 532, 535, 570, 630, 642, 665, 684, 722, 749, 798, 855, 963, 1070, 1083, 1140, 1197, 1260, 1284, 1330, 1444, 1498, 1596, 1605, 1710, 1805, 1926, 1995, 2033, 2140, 2166, 2247, 2394, 2527, 2660, 2996, 3210, 3249, 3420, 3610, 3745, 3852, 3990, 4066, 4332, 4494, 4788, 4815, 5054, 5415, 5985, 6099, 6420, 6498, 6741, 7220, 7490, 7581, 7980, 8132, 8988, 9630, 10108, 10165, 10830, 11235, 11970, 12198, 12635, 12996, 13482, 14231, 14980, 15162, 16245, 18297, 19260, 20330, 21660, 22470, 22743, 23940, 24396, 25270, 26964, 28462, 30324, 30495, 32490, 33705, 36594, 37905, 38627, 40660, 42693, 44940, 45486, 50540, 56924, 60990, 64980, 67410, 71155, 73188, 75810, 77254, 85386, 90972, 91485, 113715, 115881, 121980, 128079, 134820, 142310, 151620, 154508, 170772, 182970, 193135, 213465, 227430, 231762, 256158, 270389, 284620, 347643, 365940, 386270, 426930, 454860, 463524, 512316, 540778, 579405, 640395, 695286, 772540, 811167, 853860, 1081556, 1158810, 1280790, 1351945, 1390572, 1622334, 1738215, 2317620, 2433501, 2561580, 2703890, 3244668, 3476430, 4055835, 4867002, 5407780, 6952860, 8111670, 9734004, 12167505, 16223340, 24335010, 48670020]

約数ペア:

[(1, 48670020), (2, 24335010), (3, 16223340), (4, 12167505), (5, 9734004), (6, 8111670), (7, 6952860), (9, 5407780), (10, 4867002), (12, 4055835), (14, 3476430), (15, 3244668), (18, 2703890), (19, 2561580), (20, 2433501), (21, 2317620), (28, 1738215), (30, 1622334), (35, 1390572), (36, 1351945), (38, 1280790), (42, 1158810), (45, 1081556), (57, 853860), (60, 811167), (63, 772540), (70, 695286), (76, 640395), (84, 579405), (90, 540778), (95, 512316), (105, 463524), (107, 454860), (114, 426930), (126, 386270), (133, 365940), (140, 347643), (171, 284620), (180, 270389), (190, 256158), (210, 231762), (214, 227430), (228, 213465), (252, 193135), (266, 182970), (285, 170772), (315, 154508), (321, 151620), (342, 142310), (361, 134820), (380, 128079), (399, 121980), (420, 115881), (428, 113715), (532, 91485), (535, 90972), (570, 85386), (630, 77254), (642, 75810), (665, 73188), (684, 71155), (722, 67410), (749, 64980), (798, 60990), (855, 56924), (963, 50540), (1070, 45486), (1083, 44940), (1140, 42693), (1197, 40660), (1260, 38627), (1284, 37905), (1330, 36594), (1444, 33705), (1498, 32490), (1596, 30495), (1605, 30324), (1710, 28462), (1805, 26964), (1926, 25270), (1995, 24396), (2033, 23940), (2140, 22743), (2166, 22470), (2247, 21660), (2394, 20330), (2527, 19260), (2660, 18297), (2996, 16245), (3210, 15162), (3249, 14980), (3420, 14231), (3610, 13482), (3745, 12996), (3852, 12635), (3990, 12198), (4066, 11970), (4332, 11235), (4494, 10830), (4788, 10165), (4815, 10108), (5054, 9630), (5415, 8988), (5985, 8132), (6099, 7980), (6420, 7581), (6498, 7490), (6741, 7220)]