188890380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16657}}^1$

素因数の和:16685

約数の個数: 120

約数和(自身を含む): 677247648

約数和(自身を除く): 488357268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16657, 33314, 49971, 66628, 83285, 99942, 116599, 149913, 166570, 199884, 233198, 249855, 299826, 333140, 349797, 449739, 466396, 499710, 582995, 599652, 699594, 749565, 899478, 999420, 1049391, 1165990, 1349217, 1399188, 1499130, 1748985, 1798956, 2098782, 2248695, 2331980, 2698434, 2998260, 3148173, 3497970, 4197564, 4497390, 5246955, 5396868, 6296346, 6746085, 6995940, 8994780, 9444519, 10493910, 12592692, 13492170, 15740865, 18889038, 20987820, 26984340, 31481730, 37778076, 47222595, 62963460, 94445190, 188890380]

約数ペア:

[(1, 188890380), (2, 94445190), (3, 62963460), (4, 47222595), (5, 37778076), (6, 31481730), (7, 26984340), (9, 20987820), (10, 18889038), (12, 15740865), (14, 13492170), (15, 12592692), (18, 10493910), (20, 9444519), (21, 8994780), (27, 6995940), (28, 6746085), (30, 6296346), (35, 5396868), (36, 5246955), (42, 4497390), (45, 4197564), (54, 3497970), (60, 3148173), (63, 2998260), (70, 2698434), (81, 2331980), (84, 2248695), (90, 2098782), (105, 1798956), (108, 1748985), (126, 1499130), (135, 1399188), (140, 1349217), (162, 1165990), (180, 1049391), (189, 999420), (210, 899478), (252, 749565), (270, 699594), (315, 599652), (324, 582995), (378, 499710), (405, 466396), (420, 449739), (540, 349797), (567, 333140), (630, 299826), (756, 249855), (810, 233198), (945, 199884), (1134, 166570), (1260, 149913), (1620, 116599), (1890, 99942), (2268, 83285), (2835, 66628), (3780, 49971), (5670, 33314), (11340, 16657)]