15721207050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{290327}}^1$

素因数の和:290380

約数の個数: 72

約数和(自身を含む): 41148768096

約数和(自身を除く): 25427561046

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 570, 722, 950, 1083, 1425, 1805, 2166, 2850, 3610, 5415, 9025, 10830, 18050, 27075, 54150, 290327, 580654, 870981, 1451635, 1741962, 2903270, 4354905, 5516213, 7258175, 8709810, 11032426, 14516350, 16548639, 21774525, 27581065, 33097278, 43549050, 55162130, 82743195, 104808047, 137905325, 165486390, 209616094, 275810650, 314424141, 413715975, 524040235, 628848282, 827431950, 1048080470, 1572120705, 2620201175, 3144241410, 5240402350, 7860603525, 15721207050]

約数ペア:

[(1, 15721207050), (2, 7860603525), (3, 5240402350), (5, 3144241410), (6, 2620201175), (10, 1572120705), (15, 1048080470), (19, 827431950), (25, 628848282), (30, 524040235), (38, 413715975), (50, 314424141), (57, 275810650), (75, 209616094), (95, 165486390), (114, 137905325), (150, 104808047), (190, 82743195), (285, 55162130), (361, 43549050), (475, 33097278), (570, 27581065), (722, 21774525), (950, 16548639), (1083, 14516350), (1425, 11032426), (1805, 8709810), (2166, 7258175), (2850, 5516213), (3610, 4354905), (5415, 2903270), (9025, 1741962), (10830, 1451635), (18050, 870981), (27075, 580654), (54150, 290327)]