210652740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 662328576

約数和(自身を除く): 451675836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 71, 90, 106, 142, 159, 180, 212, 213, 265, 284, 311, 318, 355, 426, 477, 530, 622, 636, 639, 710, 795, 852, 933, 954, 1060, 1065, 1244, 1278, 1420, 1555, 1590, 1866, 1908, 2130, 2385, 2556, 2799, 3110, 3180, 3195, 3732, 3763, 4260, 4665, 4770, 5598, 6220, 6390, 7526, 9330, 9540, 11196, 11289, 12780, 13995, 15052, 16483, 18660, 18815, 22081, 22578, 27990, 32966, 33867, 37630, 44162, 45156, 49449, 55980, 56445, 65932, 66243, 67734, 75260, 82415, 88324, 98898, 110405, 112890, 132486, 135468, 148347, 164830, 169335, 197796, 198729, 220810, 225780, 247245, 264972, 296694, 329660, 331215, 338670, 397458, 441620, 494490, 593388, 662430, 677340, 741735, 794916, 988980, 993645, 1170293, 1324860, 1483470, 1987290, 2340586, 2966940, 3510879, 3974580, 4681172, 5851465, 7021758, 10532637, 11702930, 14043516, 17554395, 21065274, 23405860, 35108790, 42130548, 52663185, 70217580, 105326370, 210652740]

約数ペア:

[(1, 210652740), (2, 105326370), (3, 70217580), (4, 52663185), (5, 42130548), (6, 35108790), (9, 23405860), (10, 21065274), (12, 17554395), (15, 14043516), (18, 11702930), (20, 10532637), (30, 7021758), (36, 5851465), (45, 4681172), (53, 3974580), (60, 3510879), (71, 2966940), (90, 2340586), (106, 1987290), (142, 1483470), (159, 1324860), (180, 1170293), (212, 993645), (213, 988980), (265, 794916), (284, 741735), (311, 677340), (318, 662430), (355, 593388), (426, 494490), (477, 441620), (530, 397458), (622, 338670), (636, 331215), (639, 329660), (710, 296694), (795, 264972), (852, 247245), (933, 225780), (954, 220810), (1060, 198729), (1065, 197796), (1244, 169335), (1278, 164830), (1420, 148347), (1555, 135468), (1590, 132486), (1866, 112890), (1908, 110405), (2130, 98898), (2385, 88324), (2556, 82415), (2799, 75260), (3110, 67734), (3180, 66243), (3195, 65932), (3732, 56445), (3763, 55980), (4260, 49449), (4665, 45156), (4770, 44162), (5598, 37630), (6220, 33867), (6390, 32966), (7526, 27990), (9330, 22578), (9540, 22081), (11196, 18815), (11289, 18660), (12780, 16483), (13995, 15052)]