151217220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 536481792

約数和(自身を除く): 385264572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 461, 462, 497, 660, 710, 770, 781, 852, 922, 924, 994, 1065, 1155, 1383, 1420, 1491, 1540, 1562, 1844, 1988, 2130, 2305, 2310, 2343, 2485, 2766, 2982, 3124, 3227, 3905, 4260, 4610, 4620, 4686, 4970, 5071, 5467, 5532, 5964, 6454, 6915, 7455, 7810, 9220, 9372, 9681, 9940, 10142, 10934, 11715, 12908, 13830, 14910, 15213, 15620, 16135, 16401, 19362, 20284, 21868, 23430, 25355, 27335, 27660, 29820, 30426, 32270, 32731, 32802, 35497, 38724, 46860, 48405, 50710, 54670, 60852, 64540, 65462, 65604, 70994, 76065, 82005, 96810, 98193, 101420, 106491, 109340, 130924, 141988, 152130, 163655, 164010, 177485, 193620, 196386, 212982, 229117, 304260, 327310, 328020, 354970, 360041, 392772, 425964, 458234, 490965, 532455, 654620, 687351, 709940, 720082, 916468, 981930, 1064910, 1080123, 1145585, 1374702, 1440164, 1800205, 1963860, 2129820, 2160246, 2291170, 2520287, 2749404, 3436755, 3600410, 4320492, 4582340, 5040574, 5400615, 6873510, 7200820, 7560861, 10081148, 10801230, 12601435, 13747020, 15121722, 21602460, 25202870, 30243444, 37804305, 50405740, 75608610, 151217220]

約数ペア:

[(1, 151217220), (2, 75608610), (3, 50405740), (4, 37804305), (5, 30243444), (6, 25202870), (7, 21602460), (10, 15121722), (11, 13747020), (12, 12601435), (14, 10801230), (15, 10081148), (20, 7560861), (21, 7200820), (22, 6873510), (28, 5400615), (30, 5040574), (33, 4582340), (35, 4320492), (42, 3600410), (44, 3436755), (55, 2749404), (60, 2520287), (66, 2291170), (70, 2160246), (71, 2129820), (77, 1963860), (84, 1800205), (105, 1440164), (110, 1374702), (132, 1145585), (140, 1080123), (142, 1064910), (154, 981930), (165, 916468), (210, 720082), (213, 709940), (220, 687351), (231, 654620), (284, 532455), (308, 490965), (330, 458234), (355, 425964), (385, 392772), (420, 360041), (426, 354970), (461, 328020), (462, 327310), (497, 304260), (660, 229117), (710, 212982), (770, 196386), (781, 193620), (852, 177485), (922, 164010), (924, 163655), (994, 152130), (1065, 141988), (1155, 130924), (1383, 109340), (1420, 106491), (1491, 101420), (1540, 98193), (1562, 96810), (1844, 82005), (1988, 76065), (2130, 70994), (2305, 65604), (2310, 65462), (2343, 64540), (2485, 60852), (2766, 54670), (2982, 50710), (3124, 48405), (3227, 46860), (3905, 38724), (4260, 35497), (4610, 32802), (4620, 32731), (4686, 32270), (4970, 30426), (5071, 29820), (5467, 27660), (5532, 27335), (5964, 25355), (6454, 23430), (6915, 21868), (7455, 20284), (7810, 19362), (9220, 16401), (9372, 16135), (9681, 15620), (9940, 15213), (10142, 14910), (10934, 13830), (11715, 12908)]