28468045100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{15581}}^1$

素因数の和:15768

約数の個数: 108

約数和(自身を含む): 68356239504

約数和(自身を除く): 39888194404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 151, 220, 242, 275, 302, 484, 550, 604, 605, 755, 1100, 1210, 1510, 1661, 2420, 3020, 3025, 3322, 3775, 6050, 6644, 7550, 8305, 12100, 15100, 15581, 16610, 18271, 31162, 33220, 36542, 41525, 62324, 73084, 77905, 83050, 91355, 155810, 166100, 171391, 182710, 311620, 342782, 365420, 389525, 456775, 685564, 779050, 856955, 913550, 1558100, 1713910, 1827100, 1885301, 2352731, 3427820, 3770602, 4284775, 4705462, 7541204, 8569550, 9410924, 9426505, 11763655, 17139100, 18853010, 23527310, 25880041, 37706020, 47054620, 47132525, 51760082, 58818275, 94265050, 103520164, 117636550, 129400205, 188530100, 235273100, 258800410, 284680451, 517600820, 569360902, 647001025, 1138721804, 1294002050, 1423402255, 2588004100, 2846804510, 5693609020, 7117011275, 14234022550, 28468045100]

約数ペア:

[(1, 28468045100), (2, 14234022550), (4, 7117011275), (5, 5693609020), (10, 2846804510), (11, 2588004100), (20, 1423402255), (22, 1294002050), (25, 1138721804), (44, 647001025), (50, 569360902), (55, 517600820), (100, 284680451), (110, 258800410), (121, 235273100), (151, 188530100), (220, 129400205), (242, 117636550), (275, 103520164), (302, 94265050), (484, 58818275), (550, 51760082), (604, 47132525), (605, 47054620), (755, 37706020), (1100, 25880041), (1210, 23527310), (1510, 18853010), (1661, 17139100), (2420, 11763655), (3020, 9426505), (3025, 9410924), (3322, 8569550), (3775, 7541204), (6050, 4705462), (6644, 4284775), (7550, 3770602), (8305, 3427820), (12100, 2352731), (15100, 1885301), (15581, 1827100), (16610, 1713910), (18271, 1558100), (31162, 913550), (33220, 856955), (36542, 779050), (41525, 685564), (62324, 456775), (73084, 389525), (77905, 365420), (83050, 342782), (91355, 311620), (155810, 182710), (166100, 171391)]