198638700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 651614544

約数和(自身を除く): 452975844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 53, 60, 62, 65, 75, 78, 93, 100, 106, 124, 130, 150, 155, 156, 159, 186, 195, 212, 260, 265, 300, 310, 318, 325, 372, 390, 403, 465, 530, 620, 636, 650, 689, 775, 780, 795, 806, 930, 961, 975, 1060, 1209, 1300, 1325, 1378, 1550, 1590, 1612, 1643, 1860, 1922, 1950, 2015, 2067, 2325, 2418, 2650, 2756, 2883, 3100, 3180, 3286, 3445, 3844, 3900, 3975, 4030, 4134, 4650, 4805, 4836, 4929, 5300, 5766, 6045, 6572, 6890, 7950, 8060, 8215, 8268, 9300, 9610, 9858, 10075, 10335, 11532, 12090, 12493, 13780, 14415, 15900, 16430, 17225, 19220, 19716, 20150, 20670, 21359, 24025, 24180, 24645, 24986, 28830, 30225, 32860, 34450, 37479, 40300, 41075, 41340, 42718, 48050, 49290, 49972, 50933, 51675, 57660, 60450, 62465, 64077, 68900, 72075, 74958, 82150, 85436, 96100, 98580, 101866, 103350, 106795, 120900, 123225, 124930, 128154, 144150, 149916, 152799, 164300, 187395, 203732, 206700, 213590, 246450, 249860, 254665, 256308, 288300, 305598, 312325, 320385, 374790, 427180, 492900, 509330, 533975, 611196, 624650, 640770, 662129, 749580, 763995, 936975, 1018660, 1067950, 1249300, 1273325, 1281540, 1324258, 1527990, 1601925, 1873950, 1986387, 2135900, 2546650, 2648516, 3055980, 3203850, 3310645, 3747900, 3819975, 3972774, 5093300, 6407700, 6621290, 7639950, 7945548, 9931935, 13242580, 15279900, 16553225, 19863870, 33106450, 39727740, 49659675, 66212900, 99319350, 198638700]

約数ペア:

[(1, 198638700), (2, 99319350), (3, 66212900), (4, 49659675), (5, 39727740), (6, 33106450), (10, 19863870), (12, 16553225), (13, 15279900), (15, 13242580), (20, 9931935), (25, 7945548), (26, 7639950), (30, 6621290), (31, 6407700), (39, 5093300), (50, 3972774), (52, 3819975), (53, 3747900), (60, 3310645), (62, 3203850), (65, 3055980), (75, 2648516), (78, 2546650), (93, 2135900), (100, 1986387), (106, 1873950), (124, 1601925), (130, 1527990), (150, 1324258), (155, 1281540), (156, 1273325), (159, 1249300), (186, 1067950), (195, 1018660), (212, 936975), (260, 763995), (265, 749580), (300, 662129), (310, 640770), (318, 624650), (325, 611196), (372, 533975), (390, 509330), (403, 492900), (465, 427180), (530, 374790), (620, 320385), (636, 312325), (650, 305598), (689, 288300), (775, 256308), (780, 254665), (795, 249860), (806, 246450), (930, 213590), (961, 206700), (975, 203732), (1060, 187395), (1209, 164300), (1300, 152799), (1325, 149916), (1378, 144150), (1550, 128154), (1590, 124930), (1612, 123225), (1643, 120900), (1860, 106795), (1922, 103350), (1950, 101866), (2015, 98580), (2067, 96100), (2325, 85436), (2418, 82150), (2650, 74958), (2756, 72075), (2883, 68900), (3100, 64077), (3180, 62465), (3286, 60450), (3445, 57660), (3844, 51675), (3900, 50933), (3975, 49972), (4030, 49290), (4134, 48050), (4650, 42718), (4805, 41340), (4836, 41075), (4929, 40300), (5300, 37479), (5766, 34450), (6045, 32860), (6572, 30225), (6890, 28830), (7950, 24986), (8060, 24645), (8215, 24180), (8268, 24025), (9300, 21359), (9610, 20670), (9858, 20150), (10075, 19716), (10335, 19220), (11532, 17225), (12090, 16430), (12493, 15900), (13780, 14415)]