21064194300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 61515562752

約数和(自身を除く): 40451368452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 167, 300, 334, 433, 501, 668, 835, 866, 971, 1002, 1299, 1670, 1732, 1942, 2004, 2165, 2505, 2598, 2913, 3340, 3884, 4175, 4330, 4855, 5010, 5196, 5826, 6495, 8350, 8660, 9710, 10020, 10825, 11652, 12525, 12990, 14565, 16700, 19420, 21650, 24275, 25050, 25980, 29130, 32475, 43300, 48550, 50100, 58260, 64950, 72311, 72825, 97100, 129900, 144622, 145650, 162157, 216933, 289244, 291300, 324314, 361555, 420443, 433866, 486471, 648628, 723110, 810785, 840886, 867732, 972942, 1084665, 1261329, 1446220, 1621570, 1681772, 1807775, 1945884, 2102215, 2169330, 2432355, 2522658, 3243140, 3615550, 4053925, 4204430, 4338660, 4864710, 5045316, 5423325, 6306645, 7231100, 8107850, 8408860, 9729420, 10511075, 10846650, 12161775, 12613290, 16215700, 21022150, 21693300, 24323550, 25226580, 31533225, 42044300, 48647100, 63066450, 70213981, 126132900, 140427962, 210641943, 280855924, 351069905, 421283886, 702139810, 842567772, 1053209715, 1404279620, 1755349525, 2106419430, 3510699050, 4212838860, 5266048575, 7021398100, 10532097150, 21064194300]

約数ペア:

[(1, 21064194300), (2, 10532097150), (3, 7021398100), (4, 5266048575), (5, 4212838860), (6, 3510699050), (10, 2106419430), (12, 1755349525), (15, 1404279620), (20, 1053209715), (25, 842567772), (30, 702139810), (50, 421283886), (60, 351069905), (75, 280855924), (100, 210641943), (150, 140427962), (167, 126132900), (300, 70213981), (334, 63066450), (433, 48647100), (501, 42044300), (668, 31533225), (835, 25226580), (866, 24323550), (971, 21693300), (1002, 21022150), (1299, 16215700), (1670, 12613290), (1732, 12161775), (1942, 10846650), (2004, 10511075), (2165, 9729420), (2505, 8408860), (2598, 8107850), (2913, 7231100), (3340, 6306645), (3884, 5423325), (4175, 5045316), (4330, 4864710), (4855, 4338660), (5010, 4204430), (5196, 4053925), (5826, 3615550), (6495, 3243140), (8350, 2522658), (8660, 2432355), (9710, 2169330), (10020, 2102215), (10825, 1945884), (11652, 1807775), (12525, 1681772), (12990, 1621570), (14565, 1446220), (16700, 1261329), (19420, 1084665), (21650, 972942), (24275, 867732), (25050, 840886), (25980, 810785), (29130, 723110), (32475, 648628), (43300, 486471), (48550, 433866), (50100, 420443), (58260, 361555), (64950, 324314), (72311, 291300), (72825, 289244), (97100, 216933), (129900, 162157), (144622, 145650)]