74642580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 177921900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 173, 180, 188, 204, 235, 255, 270, 282, 306, 340, 346, 423, 459, 470, 510, 519, 540, 564, 612, 692, 705, 765, 799, 846, 865, 918, 940, 1020, 1038, 1269, 1410, 1530, 1557, 1598, 1692, 1730, 1836, 2076, 2115, 2295, 2397, 2538, 2595, 2820, 2941, 3060, 3114, 3196, 3460, 3995, 4230, 4590, 4671, 4794, 5076, 5190, 5882, 6228, 6345, 7191, 7785, 7990, 8131, 8460, 8823, 9180, 9342, 9588, 10380, 11764, 11985, 12690, 14382, 14705, 15570, 15980, 16262, 17646, 18684, 21573, 23355, 23970, 24393, 25380, 26469, 28764, 29410, 31140, 32524, 35292, 35955, 40655, 43146, 44115, 46710, 47940, 48786, 52938, 58820, 71910, 73179, 79407, 81310, 86292, 88230, 93420, 97572, 105876, 107865, 121965, 132345, 138227, 143820, 146358, 158814, 162620, 176460, 215730, 219537, 243930, 264690, 276454, 292716, 317628, 365895, 397035, 414681, 431460, 439074, 487860, 529380, 552908, 691135, 731790, 794070, 829362, 878148, 1097685, 1244043, 1382270, 1463580, 1588140, 1658724, 2073405, 2195370, 2488086, 2764540, 3732129, 4146810, 4390740, 4976172, 6220215, 7464258, 8293620, 12440430, 14928516, 18660645, 24880860, 37321290, 74642580]

約数ペア:

[(1, 74642580), (2, 37321290), (3, 24880860), (4, 18660645), (5, 14928516), (6, 12440430), (9, 8293620), (10, 7464258), (12, 6220215), (15, 4976172), (17, 4390740), (18, 4146810), (20, 3732129), (27, 2764540), (30, 2488086), (34, 2195370), (36, 2073405), (45, 1658724), (47, 1588140), (51, 1463580), (54, 1382270), (60, 1244043), (68, 1097685), (85, 878148), (90, 829362), (94, 794070), (102, 731790), (108, 691135), (135, 552908), (141, 529380), (153, 487860), (170, 439074), (173, 431460), (180, 414681), (188, 397035), (204, 365895), (235, 317628), (255, 292716), (270, 276454), (282, 264690), (306, 243930), (340, 219537), (346, 215730), (423, 176460), (459, 162620), (470, 158814), (510, 146358), (519, 143820), (540, 138227), (564, 132345), (612, 121965), (692, 107865), (705, 105876), (765, 97572), (799, 93420), (846, 88230), (865, 86292), (918, 81310), (940, 79407), (1020, 73179), (1038, 71910), (1269, 58820), (1410, 52938), (1530, 48786), (1557, 47940), (1598, 46710), (1692, 44115), (1730, 43146), (1836, 40655), (2076, 35955), (2115, 35292), (2295, 32524), (2397, 31140), (2538, 29410), (2595, 28764), (2820, 26469), (2941, 25380), (3060, 24393), (3114, 23970), (3196, 23355), (3460, 21573), (3995, 18684), (4230, 17646), (4590, 16262), (4671, 15980), (4794, 15570), (5076, 14705), (5190, 14382), (5882, 12690), (6228, 11985), (6345, 11764), (7191, 10380), (7785, 9588), (7990, 9342), (8131, 9180), (8460, 8823)]