129587220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5454

約数の個数: 144

約数和(自身を含む): 472967040

約数和(自身を除く): 343379820

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, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5413, 5985, 7980, 10826, 11970, 16239, 21652, 23940, 27065, 32478, 37891, 48717, 54130, 64956, 75782, 81195, 97434, 102847, 108260, 113673, 151564, 162390, 189455, 194868, 205694, 227346, 243585, 308541, 324780, 341019, 378910, 411388, 454692, 487170, 514235, 568365, 617082, 682038, 719929, 757820, 925623, 974340, 1028470, 1136730, 1234164, 1364076, 1439858, 1542705, 1705095, 1851246, 2056940, 2159787, 2273460, 2879716, 3085410, 3410190, 3599645, 3702492, 4319574, 4628115, 6170820, 6479361, 6820380, 7199290, 8639148, 9256230, 10798935, 12958722, 14398580, 18512460, 21597870, 25917444, 32396805, 43195740, 64793610, 129587220]

約数ペア:

[(1, 129587220), (2, 64793610), (3, 43195740), (4, 32396805), (5, 25917444), (6, 21597870), (7, 18512460), (9, 14398580), (10, 12958722), (12, 10798935), (14, 9256230), (15, 8639148), (18, 7199290), (19, 6820380), (20, 6479361), (21, 6170820), (28, 4628115), (30, 4319574), (35, 3702492), (36, 3599645), (38, 3410190), (42, 3085410), (45, 2879716), (57, 2273460), (60, 2159787), (63, 2056940), (70, 1851246), (76, 1705095), (84, 1542705), (90, 1439858), (95, 1364076), (105, 1234164), (114, 1136730), (126, 1028470), (133, 974340), (140, 925623), (171, 757820), (180, 719929), (190, 682038), (210, 617082), (228, 568365), (252, 514235), (266, 487170), (285, 454692), (315, 411388), (342, 378910), (380, 341019), (399, 324780), (420, 308541), (532, 243585), (570, 227346), (630, 205694), (665, 194868), (684, 189455), (798, 162390), (855, 151564), (1140, 113673), (1197, 108260), (1260, 102847), (1330, 97434), (1596, 81195), (1710, 75782), (1995, 64956), (2394, 54130), (2660, 48717), (3420, 37891), (3990, 32478), (4788, 27065), (5413, 23940), (5985, 21652), (7980, 16239), (10826, 11970)]