172567170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 494345592

約数和(自身を除く): 321778422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 61, 85, 86, 90, 102, 122, 129, 153, 170, 183, 215, 255, 258, 305, 306, 366, 387, 430, 510, 549, 610, 645, 731, 765, 774, 915, 1037, 1098, 1290, 1462, 1530, 1830, 1849, 1935, 2074, 2193, 2623, 2745, 3111, 3655, 3698, 3870, 4386, 5185, 5246, 5490, 5547, 6222, 6579, 7310, 7869, 9245, 9333, 10370, 10965, 11094, 13115, 13158, 15555, 15738, 16641, 18490, 18666, 21930, 23607, 26230, 27735, 31110, 31433, 32895, 33282, 39345, 44591, 46665, 47214, 55470, 62866, 65790, 78690, 83205, 89182, 93330, 94299, 112789, 118035, 133773, 157165, 166410, 188598, 222955, 225578, 236070, 267546, 282897, 314330, 338367, 401319, 445910, 471495, 563945, 565794, 668865, 676734, 802638, 942990, 1015101, 1127890, 1337730, 1414485, 1691835, 1917413, 2006595, 2030202, 2828970, 3383670, 3834826, 4013190, 5075505, 5752239, 9587065, 10151010, 11504478, 17256717, 19174130, 28761195, 34513434, 57522390, 86283585, 172567170]

約数ペア:

[(1, 172567170), (2, 86283585), (3, 57522390), (5, 34513434), (6, 28761195), (9, 19174130), (10, 17256717), (15, 11504478), (17, 10151010), (18, 9587065), (30, 5752239), (34, 5075505), (43, 4013190), (45, 3834826), (51, 3383670), (61, 2828970), (85, 2030202), (86, 2006595), (90, 1917413), (102, 1691835), (122, 1414485), (129, 1337730), (153, 1127890), (170, 1015101), (183, 942990), (215, 802638), (255, 676734), (258, 668865), (305, 565794), (306, 563945), (366, 471495), (387, 445910), (430, 401319), (510, 338367), (549, 314330), (610, 282897), (645, 267546), (731, 236070), (765, 225578), (774, 222955), (915, 188598), (1037, 166410), (1098, 157165), (1290, 133773), (1462, 118035), (1530, 112789), (1830, 94299), (1849, 93330), (1935, 89182), (2074, 83205), (2193, 78690), (2623, 65790), (2745, 62866), (3111, 55470), (3655, 47214), (3698, 46665), (3870, 44591), (4386, 39345), (5185, 33282), (5246, 32895), (5490, 31433), (5547, 31110), (6222, 27735), (6579, 26230), (7310, 23607), (7869, 21930), (9245, 18666), (9333, 18490), (10370, 16641), (10965, 15738), (11094, 15555), (13115, 13158)]