1644204900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22189}}^1$

素因数の和:22238

約数の個数: 144

約数和(自身を含む): 5393057600

約数和(自身を除く): 3748852700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3705, 3900, 4940, 5700, 6175, 7410, 12350, 14820, 18525, 22189, 24700, 37050, 44378, 66567, 74100, 88756, 110945, 133134, 221890, 266268, 288457, 332835, 421591, 443780, 554725, 576914, 665670, 843182, 865371, 1109450, 1153828, 1264773, 1331340, 1442285, 1664175, 1686364, 1730742, 2107955, 2218900, 2529546, 2884570, 3328350, 3461484, 4215910, 4326855, 5059092, 5480683, 5769140, 6323865, 6656700, 7211425, 8431820, 8653710, 10539775, 10961366, 12647730, 14422850, 16442049, 17307420, 21079550, 21634275, 21922732, 25295460, 27403415, 28845700, 31619325, 32884098, 42159100, 43268550, 54806830, 63238650, 65768196, 82210245, 86537100, 109613660, 126477300, 137017075, 164420490, 274034150, 328840980, 411051225, 548068300, 822102450, 1644204900]

約数ペア:

[(1, 1644204900), (2, 822102450), (3, 548068300), (4, 411051225), (5, 328840980), (6, 274034150), (10, 164420490), (12, 137017075), (13, 126477300), (15, 109613660), (19, 86537100), (20, 82210245), (25, 65768196), (26, 63238650), (30, 54806830), (38, 43268550), (39, 42159100), (50, 32884098), (52, 31619325), (57, 28845700), (60, 27403415), (65, 25295460), (75, 21922732), (76, 21634275), (78, 21079550), (95, 17307420), (100, 16442049), (114, 14422850), (130, 12647730), (150, 10961366), (156, 10539775), (190, 8653710), (195, 8431820), (228, 7211425), (247, 6656700), (260, 6323865), (285, 5769140), (300, 5480683), (325, 5059092), (380, 4326855), (390, 4215910), (475, 3461484), (494, 3328350), (570, 2884570), (650, 2529546), (741, 2218900), (780, 2107955), (950, 1730742), (975, 1686364), (988, 1664175), (1140, 1442285), (1235, 1331340), (1300, 1264773), (1425, 1153828), (1482, 1109450), (1900, 865371), (1950, 843182), (2470, 665670), (2850, 576914), (2964, 554725), (3705, 443780), (3900, 421591), (4940, 332835), (5700, 288457), (6175, 266268), (7410, 221890), (12350, 133134), (14820, 110945), (18525, 88756), (22189, 74100), (24700, 66567), (37050, 44378)]