90523980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 318336480

約数和(自身を除く): 227812500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 173, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 346, 380, 405, 459, 510, 513, 519, 540, 570, 612, 646, 684, 692, 765, 810, 855, 865, 918, 969, 1020, 1026, 1038, 1140, 1292, 1377, 1530, 1539, 1557, 1615, 1620, 1710, 1730, 1836, 1938, 2052, 2076, 2295, 2565, 2595, 2754, 2907, 2941, 3060, 3078, 3114, 3230, 3287, 3420, 3460, 3876, 4590, 4671, 4845, 5130, 5190, 5508, 5814, 5882, 6156, 6228, 6460, 6574, 6885, 7695, 7785, 8721, 8823, 9180, 9342, 9690, 9861, 10260, 10380, 11628, 11764, 13148, 13770, 14013, 14535, 14705, 15390, 15570, 16435, 17442, 17646, 18684, 19380, 19722, 23355, 26163, 26469, 27540, 28026, 29070, 29410, 29583, 30780, 31140, 32870, 34884, 35292, 39444, 43605, 44115, 46710, 49305, 52326, 52938, 55879, 56052, 58140, 58820, 59166, 65740, 70065, 79407, 87210, 88230, 88749, 93420, 98610, 104652, 105876, 111758, 118332, 130815, 132345, 140130, 147915, 158814, 167637, 174420, 176460, 177498, 197220, 223516, 238221, 261630, 264690, 266247, 279395, 280260, 295830, 317628, 335274, 354996, 397035, 443745, 476442, 502911, 523260, 529380, 532494, 558790, 591660, 670548, 794070, 838185, 887490, 952884, 1005822, 1064988, 1117580, 1191105, 1331235, 1508733, 1588140, 1676370, 1774980, 2011644, 2382210, 2514555, 2662470, 3017466, 3352740, 4526199, 4764420, 5029110, 5324940, 6034932, 7543665, 9052398, 10058220, 15087330, 18104796, 22630995, 30174660, 45261990, 90523980]

約数ペア:

[(1, 90523980), (2, 45261990), (3, 30174660), (4, 22630995), (5, 18104796), (6, 15087330), (9, 10058220), (10, 9052398), (12, 7543665), (15, 6034932), (17, 5324940), (18, 5029110), (19, 4764420), (20, 4526199), (27, 3352740), (30, 3017466), (34, 2662470), (36, 2514555), (38, 2382210), (45, 2011644), (51, 1774980), (54, 1676370), (57, 1588140), (60, 1508733), (68, 1331235), (76, 1191105), (81, 1117580), (85, 1064988), (90, 1005822), (95, 952884), (102, 887490), (108, 838185), (114, 794070), (135, 670548), (153, 591660), (162, 558790), (170, 532494), (171, 529380), (173, 523260), (180, 502911), (190, 476442), (204, 443745), (228, 397035), (255, 354996), (270, 335274), (285, 317628), (306, 295830), (323, 280260), (324, 279395), (340, 266247), (342, 264690), (346, 261630), (380, 238221), (405, 223516), (459, 197220), (510, 177498), (513, 176460), (519, 174420), (540, 167637), (570, 158814), (612, 147915), (646, 140130), (684, 132345), (692, 130815), (765, 118332), (810, 111758), (855, 105876), (865, 104652), (918, 98610), (969, 93420), (1020, 88749), (1026, 88230), (1038, 87210), (1140, 79407), (1292, 70065), (1377, 65740), (1530, 59166), (1539, 58820), (1557, 58140), (1615, 56052), (1620, 55879), (1710, 52938), (1730, 52326), (1836, 49305), (1938, 46710), (2052, 44115), (2076, 43605), (2295, 39444), (2565, 35292), (2595, 34884), (2754, 32870), (2907, 31140), (2941, 30780), (3060, 29583), (3078, 29410), (3114, 29070), (3230, 28026), (3287, 27540), (3420, 26469), (3460, 26163), (3876, 23355), (4590, 19722), (4671, 19380), (4845, 18684), (5130, 17646), (5190, 17442), (5508, 16435), (5814, 15570), (5882, 15390), (6156, 14705), (6228, 14535), (6460, 14013), (6574, 13770), (6885, 13148), (7695, 11764), (7785, 11628), (8721, 10380), (8823, 10260), (9180, 9861), (9342, 9690)]