21250871850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1$

素因数の和:1429

約数の個数: 192

約数和(自身を含む): 59396198400

約数和(自身を除く): 38145326550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 575, 598, 650, 659, 690, 719, 897, 975, 1150, 1318, 1438, 1495, 1725, 1794, 1950, 1977, 2157, 2990, 3295, 3450, 3595, 3954, 4314, 4485, 6590, 7190, 7475, 8567, 8970, 9347, 9885, 10785, 14950, 15157, 16475, 16537, 17134, 17975, 18694, 19770, 21570, 22425, 25701, 28041, 30314, 32950, 33074, 35950, 42835, 44850, 45471, 46735, 49425, 49611, 51402, 53925, 56082, 75785, 82685, 85670, 90942, 93470, 98850, 99222, 107850, 128505, 140205, 151570, 165370, 197041, 214175, 214981, 227355, 233675, 248055, 257010, 280410, 378925, 394082, 413425, 428350, 429962, 454710, 467350, 473821, 496110, 591123, 642525, 644943, 701025, 757850, 826850, 947642, 985205, 1074905, 1136775, 1182246, 1240275, 1285050, 1289886, 1402050, 1421463, 1970410, 2149810, 2273550, 2369105, 2480550, 2842926, 2955615, 3224715, 4738210, 4926025, 5374525, 5911230, 6159673, 6449430, 7107315, 9852050, 10749050, 10897883, 11845525, 12319346, 14214630, 14778075, 16123575, 18479019, 21795766, 23691050, 29556150, 30798365, 32247150, 32693649, 35536575, 36958038, 54489415, 61596730, 65387298, 71073150, 92395095, 108978830, 141672479, 153991825, 163468245, 184790190, 272447075, 283344958, 307983650, 326936490, 425017437, 461975475, 544894150, 708362395, 817341225, 850034874, 923950950, 1416724790, 1634682450, 2125087185, 3541811975, 4250174370, 7083623950, 10625435925, 21250871850]

約数ペア:

[(1, 21250871850), (2, 10625435925), (3, 7083623950), (5, 4250174370), (6, 3541811975), (10, 2125087185), (13, 1634682450), (15, 1416724790), (23, 923950950), (25, 850034874), (26, 817341225), (30, 708362395), (39, 544894150), (46, 461975475), (50, 425017437), (65, 326936490), (69, 307983650), (75, 283344958), (78, 272447075), (115, 184790190), (130, 163468245), (138, 153991825), (150, 141672479), (195, 108978830), (230, 92395095), (299, 71073150), (325, 65387298), (345, 61596730), (390, 54489415), (575, 36958038), (598, 35536575), (650, 32693649), (659, 32247150), (690, 30798365), (719, 29556150), (897, 23691050), (975, 21795766), (1150, 18479019), (1318, 16123575), (1438, 14778075), (1495, 14214630), (1725, 12319346), (1794, 11845525), (1950, 10897883), (1977, 10749050), (2157, 9852050), (2990, 7107315), (3295, 6449430), (3450, 6159673), (3595, 5911230), (3954, 5374525), (4314, 4926025), (4485, 4738210), (6590, 3224715), (7190, 2955615), (7475, 2842926), (8567, 2480550), (8970, 2369105), (9347, 2273550), (9885, 2149810), (10785, 1970410), (14950, 1421463), (15157, 1402050), (16475, 1289886), (16537, 1285050), (17134, 1240275), (17975, 1182246), (18694, 1136775), (19770, 1074905), (21570, 985205), (22425, 947642), (25701, 826850), (28041, 757850), (30314, 701025), (32950, 644943), (33074, 642525), (35950, 591123), (42835, 496110), (44850, 473821), (45471, 467350), (46735, 454710), (49425, 429962), (49611, 428350), (51402, 413425), (53925, 394082), (56082, 378925), (75785, 280410), (82685, 257010), (85670, 248055), (90942, 233675), (93470, 227355), (98850, 214981), (99222, 214175), (107850, 197041), (128505, 165370), (140205, 151570)]