31883670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 108501120

約数和(自身を除く): 76617450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 17, 18, 21, 26, 30, 34, 35, 39, 42, 45, 51, 63, 65, 70, 78, 85, 90, 91, 102, 105, 117, 119, 126, 130, 153, 170, 182, 195, 210, 221, 229, 234, 238, 255, 273, 306, 315, 357, 390, 442, 455, 458, 510, 546, 585, 595, 630, 663, 687, 714, 765, 819, 910, 1071, 1105, 1145, 1170, 1190, 1326, 1365, 1374, 1530, 1547, 1603, 1638, 1785, 1989, 2061, 2142, 2210, 2290, 2730, 2977, 3094, 3206, 3315, 3435, 3570, 3893, 3978, 4095, 4122, 4641, 4809, 5355, 5954, 6630, 6870, 7735, 7786, 8015, 8190, 8931, 9282, 9618, 9945, 10305, 10710, 11679, 13923, 14427, 14885, 15470, 16030, 17862, 19465, 19890, 20610, 20839, 23205, 23358, 24045, 26793, 27251, 27846, 28854, 29770, 35037, 38930, 41678, 44655, 46410, 48090, 50609, 53586, 54502, 58395, 62517, 69615, 70074, 72135, 81753, 89310, 101218, 104195, 116790, 125034, 133965, 136255, 139230, 144270, 151827, 163506, 175185, 187551, 208390, 245259, 253045, 267930, 272510, 303654, 312585, 350370, 354263, 375102, 408765, 455481, 490518, 506090, 625170, 708526, 759135, 817530, 910962, 937755, 1062789, 1226295, 1518270, 1771315, 1875510, 2125578, 2277405, 2452590, 3188367, 3542630, 4554810, 5313945, 6376734, 10627890, 15941835, 31883670]

約数ペア:

[(1, 31883670), (2, 15941835), (3, 10627890), (5, 6376734), (6, 5313945), (7, 4554810), (9, 3542630), (10, 3188367), (13, 2452590), (14, 2277405), (15, 2125578), (17, 1875510), (18, 1771315), (21, 1518270), (26, 1226295), (30, 1062789), (34, 937755), (35, 910962), (39, 817530), (42, 759135), (45, 708526), (51, 625170), (63, 506090), (65, 490518), (70, 455481), (78, 408765), (85, 375102), (90, 354263), (91, 350370), (102, 312585), (105, 303654), (117, 272510), (119, 267930), (126, 253045), (130, 245259), (153, 208390), (170, 187551), (182, 175185), (195, 163506), (210, 151827), (221, 144270), (229, 139230), (234, 136255), (238, 133965), (255, 125034), (273, 116790), (306, 104195), (315, 101218), (357, 89310), (390, 81753), (442, 72135), (455, 70074), (458, 69615), (510, 62517), (546, 58395), (585, 54502), (595, 53586), (630, 50609), (663, 48090), (687, 46410), (714, 44655), (765, 41678), (819, 38930), (910, 35037), (1071, 29770), (1105, 28854), (1145, 27846), (1170, 27251), (1190, 26793), (1326, 24045), (1365, 23358), (1374, 23205), (1530, 20839), (1547, 20610), (1603, 19890), (1638, 19465), (1785, 17862), (1989, 16030), (2061, 15470), (2142, 14885), (2210, 14427), (2290, 13923), (2730, 11679), (2977, 10710), (3094, 10305), (3206, 9945), (3315, 9618), (3435, 9282), (3570, 8931), (3893, 8190), (3978, 8015), (4095, 7786), (4122, 7735), (4641, 6870), (4809, 6630), (5355, 5954)]