173473020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 627917472

約数和(自身を除く): 454444452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 61, 63, 70, 74, 84, 90, 105, 111, 122, 126, 140, 148, 180, 183, 185, 210, 222, 244, 252, 259, 305, 315, 333, 366, 370, 420, 427, 444, 518, 549, 555, 610, 630, 666, 732, 740, 777, 854, 915, 1036, 1098, 1110, 1220, 1260, 1281, 1295, 1332, 1554, 1665, 1708, 1830, 2135, 2196, 2220, 2257, 2331, 2562, 2590, 2745, 3108, 3330, 3660, 3721, 3843, 3885, 4270, 4514, 4662, 5124, 5180, 5490, 6405, 6660, 6771, 7442, 7686, 7770, 8540, 9028, 9324, 10980, 11163, 11285, 11655, 12810, 13542, 14884, 15372, 15540, 15799, 18605, 19215, 20313, 22326, 22570, 23310, 25620, 26047, 27084, 31598, 33489, 33855, 37210, 38430, 40626, 44652, 45140, 46620, 47397, 52094, 55815, 63196, 66978, 67710, 74420, 76860, 78141, 78995, 81252, 94794, 101565, 104188, 111630, 130235, 133956, 135420, 137677, 142191, 156282, 157990, 167445, 189588, 203130, 223260, 234423, 236985, 260470, 275354, 284382, 312564, 315980, 334890, 390705, 406260, 413031, 468846, 473970, 520940, 550708, 568764, 669780, 688385, 710955, 781410, 826062, 937692, 947940, 963739, 1172115, 1239093, 1376770, 1421910, 1562820, 1652124, 1927478, 2065155, 2344230, 2478186, 2753540, 2843820, 2891217, 3854956, 4130310, 4688460, 4818695, 4956372, 5782434, 6195465, 8260620, 8673651, 9637390, 11564868, 12390930, 14456085, 17347302, 19274780, 24781860, 28912170, 34694604, 43368255, 57824340, 86736510, 173473020]

約数ペア:

[(1, 173473020), (2, 86736510), (3, 57824340), (4, 43368255), (5, 34694604), (6, 28912170), (7, 24781860), (9, 19274780), (10, 17347302), (12, 14456085), (14, 12390930), (15, 11564868), (18, 9637390), (20, 8673651), (21, 8260620), (28, 6195465), (30, 5782434), (35, 4956372), (36, 4818695), (37, 4688460), (42, 4130310), (45, 3854956), (60, 2891217), (61, 2843820), (63, 2753540), (70, 2478186), (74, 2344230), (84, 2065155), (90, 1927478), (105, 1652124), (111, 1562820), (122, 1421910), (126, 1376770), (140, 1239093), (148, 1172115), (180, 963739), (183, 947940), (185, 937692), (210, 826062), (222, 781410), (244, 710955), (252, 688385), (259, 669780), (305, 568764), (315, 550708), (333, 520940), (366, 473970), (370, 468846), (420, 413031), (427, 406260), (444, 390705), (518, 334890), (549, 315980), (555, 312564), (610, 284382), (630, 275354), (666, 260470), (732, 236985), (740, 234423), (777, 223260), (854, 203130), (915, 189588), (1036, 167445), (1098, 157990), (1110, 156282), (1220, 142191), (1260, 137677), (1281, 135420), (1295, 133956), (1332, 130235), (1554, 111630), (1665, 104188), (1708, 101565), (1830, 94794), (2135, 81252), (2196, 78995), (2220, 78141), (2257, 76860), (2331, 74420), (2562, 67710), (2590, 66978), (2745, 63196), (3108, 55815), (3330, 52094), (3660, 47397), (3721, 46620), (3843, 45140), (3885, 44652), (4270, 40626), (4514, 38430), (4662, 37210), (5124, 33855), (5180, 33489), (5490, 31598), (6405, 27084), (6660, 26047), (6771, 25620), (7442, 23310), (7686, 22570), (7770, 22326), (8540, 20313), (9028, 19215), (9324, 18605), (10980, 15799), (11163, 15540), (11285, 15372), (11655, 14884), (12810, 13542)]