177772140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10888

約数の個数: 144

約数和(自身を含む): 663743808

約数和(自身を除く): 485971668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10853, 16380, 21706, 32559, 43412, 54265, 65118, 75971, 97677, 108530, 130236, 141089, 151942, 162795, 195354, 217060, 227913, 282178, 303884, 325590, 379855, 390708, 423267, 455826, 488385, 564356, 651180, 683739, 705445, 759710, 846534, 911652, 976770, 987623, 1139565, 1269801, 1367478, 1410890, 1519420, 1693068, 1953540, 1975246, 2116335, 2279130, 2539602, 2734956, 2821780, 2962869, 3418695, 3950492, 4232670, 4558260, 4938115, 5079204, 5925738, 6349005, 6837390, 8465340, 8888607, 9876230, 11851476, 12698010, 13674780, 14814345, 17777214, 19752460, 25396020, 29628690, 35554428, 44443035, 59257380, 88886070, 177772140]

約数ペア:

[(1, 177772140), (2, 88886070), (3, 59257380), (4, 44443035), (5, 35554428), (6, 29628690), (7, 25396020), (9, 19752460), (10, 17777214), (12, 14814345), (13, 13674780), (14, 12698010), (15, 11851476), (18, 9876230), (20, 8888607), (21, 8465340), (26, 6837390), (28, 6349005), (30, 5925738), (35, 5079204), (36, 4938115), (39, 4558260), (42, 4232670), (45, 3950492), (52, 3418695), (60, 2962869), (63, 2821780), (65, 2734956), (70, 2539602), (78, 2279130), (84, 2116335), (90, 1975246), (91, 1953540), (105, 1693068), (117, 1519420), (126, 1410890), (130, 1367478), (140, 1269801), (156, 1139565), (180, 987623), (182, 976770), (195, 911652), (210, 846534), (234, 759710), (252, 705445), (260, 683739), (273, 651180), (315, 564356), (364, 488385), (390, 455826), (420, 423267), (455, 390708), (468, 379855), (546, 325590), (585, 303884), (630, 282178), (780, 227913), (819, 217060), (910, 195354), (1092, 162795), (1170, 151942), (1260, 141089), (1365, 130236), (1638, 108530), (1820, 97677), (2340, 75971), (2730, 65118), (3276, 54265), (4095, 43412), (5460, 32559), (8190, 21706), (10853, 16380)]