72939300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 246650880

約数和(自身を除く): 173711580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 739, 940, 987, 1050, 1175, 1316, 1410, 1478, 1645, 1974, 2100, 2217, 2350, 2820, 2956, 3290, 3525, 3695, 3948, 4434, 4700, 4935, 5173, 6580, 7050, 7390, 8225, 8868, 9870, 10346, 11085, 14100, 14780, 15519, 16450, 18475, 19740, 20692, 22170, 24675, 25865, 31038, 32900, 34733, 36950, 44340, 49350, 51730, 55425, 62076, 69466, 73900, 77595, 98700, 103460, 104199, 110850, 129325, 138932, 155190, 173665, 208398, 221700, 243131, 258650, 310380, 347330, 387975, 416796, 486262, 517300, 520995, 694660, 729393, 775950, 868325, 972524, 1041990, 1215655, 1458786, 1551900, 1736650, 2083980, 2431310, 2604975, 2917572, 3473300, 3646965, 4862620, 5209950, 6078275, 7293930, 10419900, 12156550, 14587860, 18234825, 24313100, 36469650, 72939300]

約数ペア:

[(1, 72939300), (2, 36469650), (3, 24313100), (4, 18234825), (5, 14587860), (6, 12156550), (7, 10419900), (10, 7293930), (12, 6078275), (14, 5209950), (15, 4862620), (20, 3646965), (21, 3473300), (25, 2917572), (28, 2604975), (30, 2431310), (35, 2083980), (42, 1736650), (47, 1551900), (50, 1458786), (60, 1215655), (70, 1041990), (75, 972524), (84, 868325), (94, 775950), (100, 729393), (105, 694660), (140, 520995), (141, 517300), (150, 486262), (175, 416796), (188, 387975), (210, 347330), (235, 310380), (282, 258650), (300, 243131), (329, 221700), (350, 208398), (420, 173665), (470, 155190), (525, 138932), (564, 129325), (658, 110850), (700, 104199), (705, 103460), (739, 98700), (940, 77595), (987, 73900), (1050, 69466), (1175, 62076), (1316, 55425), (1410, 51730), (1478, 49350), (1645, 44340), (1974, 36950), (2100, 34733), (2217, 32900), (2350, 31038), (2820, 25865), (2956, 24675), (3290, 22170), (3525, 20692), (3695, 19740), (3948, 18475), (4434, 16450), (4700, 15519), (4935, 14780), (5173, 14100), (6580, 11085), (7050, 10346), (7390, 9870), (8225, 8868)]