29740620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 103299840

約数和(自身を除く): 73559220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 419, 420, 455, 507, 546, 676, 780, 838, 845, 910, 1014, 1092, 1183, 1257, 1365, 1676, 1690, 1820, 2028, 2095, 2366, 2514, 2535, 2730, 2933, 3380, 3549, 4190, 4732, 5028, 5070, 5447, 5460, 5866, 5915, 6285, 7098, 8380, 8799, 10140, 10894, 11732, 11830, 12570, 14196, 14665, 16341, 17598, 17745, 21788, 23660, 25140, 27235, 29330, 32682, 35196, 35490, 38129, 43995, 54470, 58660, 65364, 70811, 70980, 76258, 81705, 87990, 108940, 114387, 141622, 152516, 163410, 175980, 190645, 212433, 228774, 283244, 326820, 354055, 381290, 424866, 457548, 495677, 571935, 708110, 762580, 849732, 991354, 1062165, 1143870, 1416220, 1487031, 1982708, 2124330, 2287740, 2478385, 2974062, 4248660, 4956770, 5948124, 7435155, 9913540, 14870310, 29740620]

約数ペア:

[(1, 29740620), (2, 14870310), (3, 9913540), (4, 7435155), (5, 5948124), (6, 4956770), (7, 4248660), (10, 2974062), (12, 2478385), (13, 2287740), (14, 2124330), (15, 1982708), (20, 1487031), (21, 1416220), (26, 1143870), (28, 1062165), (30, 991354), (35, 849732), (39, 762580), (42, 708110), (52, 571935), (60, 495677), (65, 457548), (70, 424866), (78, 381290), (84, 354055), (91, 326820), (105, 283244), (130, 228774), (140, 212433), (156, 190645), (169, 175980), (182, 163410), (195, 152516), (210, 141622), (260, 114387), (273, 108940), (338, 87990), (364, 81705), (390, 76258), (419, 70980), (420, 70811), (455, 65364), (507, 58660), (546, 54470), (676, 43995), (780, 38129), (838, 35490), (845, 35196), (910, 32682), (1014, 29330), (1092, 27235), (1183, 25140), (1257, 23660), (1365, 21788), (1676, 17745), (1690, 17598), (1820, 16341), (2028, 14665), (2095, 14196), (2366, 12570), (2514, 11830), (2535, 11732), (2730, 10894), (2933, 10140), (3380, 8799), (3549, 8380), (4190, 7098), (4732, 6285), (5028, 5915), (5070, 5866), (5447, 5460)]