2109573675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 4263611040

約数和(自身を除く): 2154037365

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 89, 99, 157, 165, 183, 225, 267, 275, 305, 445, 471, 495, 549, 671, 785, 801, 825, 915, 979, 1335, 1413, 1525, 1727, 2013, 2225, 2355, 2475, 2745, 2937, 3355, 3925, 4005, 4575, 4895, 5181, 5429, 6039, 6675, 7065, 8635, 8811, 9577, 10065, 11775, 13725, 13973, 14685, 15543, 16287, 16775, 20025, 24475, 25905, 27145, 28731, 30195, 35325, 41919, 43175, 44055, 47885, 48861, 50325, 59719, 69865, 73425, 77715, 81435, 86193, 105347, 125757, 129525, 135725, 143655, 150975, 153703, 179157, 209595, 220275, 239425, 244305, 298595, 316041, 349325, 388575, 407175, 430965, 461109, 526735, 537471, 628785, 718275, 768515, 852353, 895785, 948123, 1047975, 1221525, 1383327, 1492975, 1580205, 2154825, 2305545, 2557059, 2633675, 2687355, 3143925, 3842575, 4261765, 4478925, 4740615, 6916635, 7671177, 7901025, 9375883, 11527725, 12785295, 13436775, 21308825, 23703075, 28127649, 34583175, 38355885, 46879415, 63926475, 84382947, 140638245, 191779425, 234397075, 421914735, 703191225, 2109573675]

約数ペア:

[(1, 2109573675), (3, 703191225), (5, 421914735), (9, 234397075), (11, 191779425), (15, 140638245), (25, 84382947), (33, 63926475), (45, 46879415), (55, 38355885), (61, 34583175), (75, 28127649), (89, 23703075), (99, 21308825), (157, 13436775), (165, 12785295), (183, 11527725), (225, 9375883), (267, 7901025), (275, 7671177), (305, 6916635), (445, 4740615), (471, 4478925), (495, 4261765), (549, 3842575), (671, 3143925), (785, 2687355), (801, 2633675), (825, 2557059), (915, 2305545), (979, 2154825), (1335, 1580205), (1413, 1492975), (1525, 1383327), (1727, 1221525), (2013, 1047975), (2225, 948123), (2355, 895785), (2475, 852353), (2745, 768515), (2937, 718275), (3355, 628785), (3925, 537471), (4005, 526735), (4575, 461109), (4895, 430965), (5181, 407175), (5429, 388575), (6039, 349325), (6675, 316041), (7065, 298595), (8635, 244305), (8811, 239425), (9577, 220275), (10065, 209595), (11775, 179157), (13725, 153703), (13973, 150975), (14685, 143655), (15543, 135725), (16287, 129525), (16775, 125757), (20025, 105347), (24475, 86193), (25905, 81435), (27145, 77715), (28731, 73425), (30195, 69865), (35325, 59719), (41919, 50325), (43175, 48861), (44055, 47885)]