42879780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 143777592

約数和(自身を除く): 100897812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 173, 180, 204, 243, 255, 270, 306, 324, 340, 346, 405, 459, 486, 510, 519, 540, 612, 692, 729, 765, 810, 865, 918, 972, 1020, 1038, 1215, 1377, 1458, 1530, 1557, 1620, 1730, 1836, 2076, 2295, 2430, 2595, 2754, 2916, 2941, 3060, 3114, 3460, 3645, 4131, 4590, 4671, 4860, 5190, 5508, 5882, 6228, 6885, 7290, 7785, 8262, 8823, 9180, 9342, 10380, 11764, 12393, 13770, 14013, 14580, 14705, 15570, 16524, 17646, 18684, 20655, 23355, 24786, 26469, 27540, 28026, 29410, 31140, 35292, 41310, 42039, 44115, 46710, 49572, 52938, 56052, 58820, 61965, 70065, 79407, 82620, 84078, 88230, 93420, 105876, 123930, 126117, 132345, 140130, 158814, 168156, 176460, 210195, 238221, 247860, 252234, 264690, 280260, 317628, 397035, 420390, 476442, 504468, 529380, 630585, 714663, 794070, 840780, 952884, 1191105, 1261170, 1429326, 1588140, 2143989, 2382210, 2522340, 2858652, 3573315, 4287978, 4764420, 7146630, 8575956, 10719945, 14293260, 21439890, 42879780]

約数ペア:

[(1, 42879780), (2, 21439890), (3, 14293260), (4, 10719945), (5, 8575956), (6, 7146630), (9, 4764420), (10, 4287978), (12, 3573315), (15, 2858652), (17, 2522340), (18, 2382210), (20, 2143989), (27, 1588140), (30, 1429326), (34, 1261170), (36, 1191105), (45, 952884), (51, 840780), (54, 794070), (60, 714663), (68, 630585), (81, 529380), (85, 504468), (90, 476442), (102, 420390), (108, 397035), (135, 317628), (153, 280260), (162, 264690), (170, 252234), (173, 247860), (180, 238221), (204, 210195), (243, 176460), (255, 168156), (270, 158814), (306, 140130), (324, 132345), (340, 126117), (346, 123930), (405, 105876), (459, 93420), (486, 88230), (510, 84078), (519, 82620), (540, 79407), (612, 70065), (692, 61965), (729, 58820), (765, 56052), (810, 52938), (865, 49572), (918, 46710), (972, 44115), (1020, 42039), (1038, 41310), (1215, 35292), (1377, 31140), (1458, 29410), (1530, 28026), (1557, 27540), (1620, 26469), (1730, 24786), (1836, 23355), (2076, 20655), (2295, 18684), (2430, 17646), (2595, 16524), (2754, 15570), (2916, 14705), (2941, 14580), (3060, 14013), (3114, 13770), (3460, 12393), (3645, 11764), (4131, 10380), (4590, 9342), (4671, 9180), (4860, 8823), (5190, 8262), (5508, 7785), (5882, 7290), (6228, 6885)]