72213570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 228953088

約数和(自身を除く): 156739518

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 31, 33, 39, 45, 55, 62, 65, 66, 78, 90, 93, 99, 110, 117, 130, 143, 155, 165, 181, 186, 195, 198, 234, 279, 286, 310, 330, 341, 362, 390, 403, 429, 465, 495, 543, 558, 585, 682, 715, 806, 858, 905, 930, 990, 1023, 1086, 1170, 1209, 1287, 1395, 1430, 1629, 1705, 1810, 1991, 2015, 2046, 2145, 2353, 2418, 2574, 2715, 2790, 3069, 3258, 3410, 3627, 3982, 4030, 4290, 4433, 4706, 5115, 5430, 5611, 5973, 6045, 6138, 6435, 7059, 7254, 8145, 8866, 9955, 10230, 11222, 11765, 11946, 12090, 12870, 13299, 14118, 15345, 16290, 16833, 17919, 18135, 19910, 21177, 22165, 23530, 25883, 26598, 28055, 29865, 30690, 33666, 35295, 35838, 36270, 39897, 42354, 44330, 50499, 51766, 56110, 59730, 61721, 66495, 70590, 72943, 77649, 79794, 84165, 89595, 100998, 105885, 123442, 129415, 132990, 145886, 155298, 168330, 179190, 185163, 199485, 211770, 218829, 232947, 252495, 258830, 308605, 364715, 370326, 388245, 398970, 437658, 465894, 504990, 555489, 617210, 656487, 729430, 776490, 802373, 925815, 1094145, 1110978, 1164735, 1312974, 1604746, 1851630, 2188290, 2329470, 2407119, 2777445, 3282435, 4011865, 4814238, 5554890, 6564870, 7221357, 8023730, 12035595, 14442714, 24071190, 36106785, 72213570]

約数ペア:

[(1, 72213570), (2, 36106785), (3, 24071190), (5, 14442714), (6, 12035595), (9, 8023730), (10, 7221357), (11, 6564870), (13, 5554890), (15, 4814238), (18, 4011865), (22, 3282435), (26, 2777445), (30, 2407119), (31, 2329470), (33, 2188290), (39, 1851630), (45, 1604746), (55, 1312974), (62, 1164735), (65, 1110978), (66, 1094145), (78, 925815), (90, 802373), (93, 776490), (99, 729430), (110, 656487), (117, 617210), (130, 555489), (143, 504990), (155, 465894), (165, 437658), (181, 398970), (186, 388245), (195, 370326), (198, 364715), (234, 308605), (279, 258830), (286, 252495), (310, 232947), (330, 218829), (341, 211770), (362, 199485), (390, 185163), (403, 179190), (429, 168330), (465, 155298), (495, 145886), (543, 132990), (558, 129415), (585, 123442), (682, 105885), (715, 100998), (806, 89595), (858, 84165), (905, 79794), (930, 77649), (990, 72943), (1023, 70590), (1086, 66495), (1170, 61721), (1209, 59730), (1287, 56110), (1395, 51766), (1430, 50499), (1629, 44330), (1705, 42354), (1810, 39897), (1991, 36270), (2015, 35838), (2046, 35295), (2145, 33666), (2353, 30690), (2418, 29865), (2574, 28055), (2715, 26598), (2790, 25883), (3069, 23530), (3258, 22165), (3410, 21177), (3627, 19910), (3982, 18135), (4030, 17919), (4290, 16833), (4433, 16290), (4706, 15345), (5115, 14118), (5430, 13299), (5611, 12870), (5973, 12090), (6045, 11946), (6138, 11765), (6435, 11222), (7059, 10230), (7254, 9955), (8145, 8866)]