145345620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 490291200

約数和(自身を除く): 344945580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 47, 60, 70, 74, 84, 94, 105, 111, 140, 141, 148, 185, 188, 199, 210, 222, 235, 259, 282, 329, 370, 398, 420, 444, 470, 518, 555, 564, 597, 658, 705, 740, 777, 796, 940, 987, 995, 1036, 1110, 1194, 1295, 1316, 1393, 1410, 1554, 1645, 1739, 1974, 1990, 2220, 2388, 2590, 2786, 2820, 2985, 3108, 3290, 3478, 3885, 3948, 3980, 4179, 4935, 5180, 5217, 5572, 5970, 6580, 6956, 6965, 7363, 7770, 8358, 8695, 9353, 9870, 10434, 11940, 12173, 13930, 14726, 15540, 16716, 17390, 18706, 19740, 20868, 20895, 22089, 24346, 26085, 27860, 28059, 29452, 34780, 36519, 36815, 37412, 41790, 44178, 46765, 48692, 51541, 52170, 56118, 60865, 65471, 73038, 73630, 83580, 88356, 93530, 103082, 104340, 110445, 112236, 121730, 130942, 140295, 146076, 147260, 154623, 182595, 187060, 196413, 206164, 220890, 243460, 257705, 261884, 280590, 309246, 327355, 346061, 365190, 392826, 441780, 515410, 561180, 618492, 654710, 692122, 730380, 773115, 785652, 982065, 1030820, 1038183, 1309420, 1384244, 1546230, 1730305, 1964130, 2076366, 2422427, 3092460, 3460610, 3928260, 4152732, 4844854, 5190915, 6921220, 7267281, 9689708, 10381830, 12112135, 14534562, 20763660, 24224270, 29069124, 36336405, 48448540, 72672810, 145345620]

約数ペア:

[(1, 145345620), (2, 72672810), (3, 48448540), (4, 36336405), (5, 29069124), (6, 24224270), (7, 20763660), (10, 14534562), (12, 12112135), (14, 10381830), (15, 9689708), (20, 7267281), (21, 6921220), (28, 5190915), (30, 4844854), (35, 4152732), (37, 3928260), (42, 3460610), (47, 3092460), (60, 2422427), (70, 2076366), (74, 1964130), (84, 1730305), (94, 1546230), (105, 1384244), (111, 1309420), (140, 1038183), (141, 1030820), (148, 982065), (185, 785652), (188, 773115), (199, 730380), (210, 692122), (222, 654710), (235, 618492), (259, 561180), (282, 515410), (329, 441780), (370, 392826), (398, 365190), (420, 346061), (444, 327355), (470, 309246), (518, 280590), (555, 261884), (564, 257705), (597, 243460), (658, 220890), (705, 206164), (740, 196413), (777, 187060), (796, 182595), (940, 154623), (987, 147260), (995, 146076), (1036, 140295), (1110, 130942), (1194, 121730), (1295, 112236), (1316, 110445), (1393, 104340), (1410, 103082), (1554, 93530), (1645, 88356), (1739, 83580), (1974, 73630), (1990, 73038), (2220, 65471), (2388, 60865), (2590, 56118), (2786, 52170), (2820, 51541), (2985, 48692), (3108, 46765), (3290, 44178), (3478, 41790), (3885, 37412), (3948, 36815), (3980, 36519), (4179, 34780), (4935, 29452), (5180, 28059), (5217, 27860), (5572, 26085), (5970, 24346), (6580, 22089), (6956, 20895), (6965, 20868), (7363, 19740), (7770, 18706), (8358, 17390), (8695, 16716), (9353, 15540), (9870, 14726), (10434, 13930), (11940, 12173)]