2705220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 9959040

約数和(自身を除く): 7253820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 113, 114, 126, 133, 140, 171, 180, 190, 210, 226, 228, 252, 266, 285, 315, 339, 342, 380, 399, 420, 452, 532, 565, 570, 630, 665, 678, 684, 791, 798, 855, 1017, 1130, 1140, 1197, 1260, 1330, 1356, 1582, 1596, 1695, 1710, 1995, 2034, 2147, 2260, 2373, 2394, 2660, 3164, 3390, 3420, 3955, 3990, 4068, 4294, 4746, 4788, 5085, 5985, 6441, 6780, 7119, 7910, 7980, 8588, 9492, 10170, 10735, 11865, 11970, 12882, 14238, 15029, 15820, 19323, 20340, 21470, 23730, 23940, 25764, 28476, 30058, 32205, 35595, 38646, 42940, 45087, 47460, 60116, 64410, 71190, 75145, 77292, 90174, 96615, 128820, 135261, 142380, 150290, 180348, 193230, 225435, 270522, 300580, 386460, 450870, 541044, 676305, 901740, 1352610, 2705220]

約数ペア:

[(1, 2705220), (2, 1352610), (3, 901740), (4, 676305), (5, 541044), (6, 450870), (7, 386460), (9, 300580), (10, 270522), (12, 225435), (14, 193230), (15, 180348), (18, 150290), (19, 142380), (20, 135261), (21, 128820), (28, 96615), (30, 90174), (35, 77292), (36, 75145), (38, 71190), (42, 64410), (45, 60116), (57, 47460), (60, 45087), (63, 42940), (70, 38646), (76, 35595), (84, 32205), (90, 30058), (95, 28476), (105, 25764), (113, 23940), (114, 23730), (126, 21470), (133, 20340), (140, 19323), (171, 15820), (180, 15029), (190, 14238), (210, 12882), (226, 11970), (228, 11865), (252, 10735), (266, 10170), (285, 9492), (315, 8588), (339, 7980), (342, 7910), (380, 7119), (399, 6780), (420, 6441), (452, 5985), (532, 5085), (565, 4788), (570, 4746), (630, 4294), (665, 4068), (678, 3990), (684, 3955), (791, 3420), (798, 3390), (855, 3164), (1017, 2660), (1130, 2394), (1140, 2373), (1197, 2260), (1260, 2147), (1330, 2034), (1356, 1995), (1582, 1710), (1596, 1695)]