258219900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 180

約数和(自身を含む): 850726800

約数和(自身を除く): 592506900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 135, 142, 150, 162, 180, 213, 225, 270, 284, 300, 324, 355, 405, 426, 449, 450, 540, 639, 675, 710, 810, 852, 898, 900, 1065, 1278, 1347, 1350, 1420, 1620, 1775, 1796, 1917, 2025, 2130, 2245, 2556, 2694, 2700, 3195, 3550, 3834, 4041, 4050, 4260, 4490, 5325, 5388, 5751, 6390, 6735, 7100, 7668, 8082, 8100, 8980, 9585, 10650, 11225, 11502, 12123, 12780, 13470, 15975, 16164, 19170, 20205, 21300, 22450, 23004, 24246, 26940, 28755, 31879, 31950, 33675, 36369, 38340, 40410, 44900, 47925, 48492, 57510, 60615, 63758, 63900, 67350, 72738, 80820, 95637, 95850, 101025, 115020, 121230, 127516, 134700, 143775, 145476, 159395, 181845, 191274, 191700, 202050, 242460, 286911, 287550, 303075, 318790, 363690, 382548, 404100, 478185, 573822, 575100, 606150, 637580, 727380, 796975, 860733, 909225, 956370, 1147644, 1212300, 1434555, 1593950, 1721466, 1818450, 1912740, 2390925, 2582199, 2869110, 3187900, 3442932, 3636900, 4303665, 4781850, 5164398, 5738220, 7172775, 8607330, 9563700, 10328796, 12910995, 14345550, 17214660, 21518325, 25821990, 28691100, 43036650, 51643980, 64554975, 86073300, 129109950, 258219900]

約数ペア:

[(1, 258219900), (2, 129109950), (3, 86073300), (4, 64554975), (5, 51643980), (6, 43036650), (9, 28691100), (10, 25821990), (12, 21518325), (15, 17214660), (18, 14345550), (20, 12910995), (25, 10328796), (27, 9563700), (30, 8607330), (36, 7172775), (45, 5738220), (50, 5164398), (54, 4781850), (60, 4303665), (71, 3636900), (75, 3442932), (81, 3187900), (90, 2869110), (100, 2582199), (108, 2390925), (135, 1912740), (142, 1818450), (150, 1721466), (162, 1593950), (180, 1434555), (213, 1212300), (225, 1147644), (270, 956370), (284, 909225), (300, 860733), (324, 796975), (355, 727380), (405, 637580), (426, 606150), (449, 575100), (450, 573822), (540, 478185), (639, 404100), (675, 382548), (710, 363690), (810, 318790), (852, 303075), (898, 287550), (900, 286911), (1065, 242460), (1278, 202050), (1347, 191700), (1350, 191274), (1420, 181845), (1620, 159395), (1775, 145476), (1796, 143775), (1917, 134700), (2025, 127516), (2130, 121230), (2245, 115020), (2556, 101025), (2694, 95850), (2700, 95637), (3195, 80820), (3550, 72738), (3834, 67350), (4041, 63900), (4050, 63758), (4260, 60615), (4490, 57510), (5325, 48492), (5388, 47925), (5751, 44900), (6390, 40410), (6735, 38340), (7100, 36369), (7668, 33675), (8082, 31950), (8100, 31879), (8980, 28755), (9585, 26940), (10650, 24246), (11225, 23004), (11502, 22450), (12123, 21300), (12780, 20205), (13470, 19170), (15975, 16164)]