145168380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 520359840

約数和(自身を除く): 375191460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 109, 126, 140, 147, 151, 180, 196, 210, 218, 245, 252, 294, 302, 315, 327, 420, 436, 441, 453, 490, 545, 588, 604, 630, 654, 735, 755, 763, 882, 906, 980, 981, 1057, 1090, 1260, 1308, 1359, 1470, 1510, 1526, 1635, 1764, 1812, 1962, 2114, 2180, 2205, 2265, 2289, 2718, 2940, 3020, 3052, 3171, 3270, 3815, 3924, 4228, 4410, 4530, 4578, 4905, 5285, 5341, 5436, 6342, 6540, 6795, 6867, 7399, 7630, 8820, 9060, 9156, 9513, 9810, 10570, 10682, 11445, 12684, 13590, 13734, 14798, 15260, 15855, 16023, 16459, 19026, 19620, 21140, 21364, 22197, 22890, 26705, 27180, 27468, 29596, 31710, 32046, 32918, 34335, 36995, 38052, 44394, 45780, 47565, 48069, 49377, 53410, 63420, 64092, 65836, 66591, 68670, 73990, 80115, 82295, 88788, 95130, 96138, 98754, 106820, 110985, 115213, 133182, 137340, 147980, 148131, 160230, 164590, 190260, 192276, 197508, 221970, 230426, 240345, 246885, 266364, 296262, 320460, 329180, 332955, 345639, 443940, 460852, 480690, 493770, 576065, 592524, 665910, 691278, 740655, 806491, 961380, 987540, 1036917, 1152130, 1331820, 1382556, 1481310, 1612982, 1728195, 2073834, 2304260, 2419473, 2962620, 3225964, 3456390, 4032455, 4147668, 4838946, 5184585, 6912780, 7258419, 8064910, 9677892, 10369170, 12097365, 14516838, 16129820, 20738340, 24194730, 29033676, 36292095, 48389460, 72584190, 145168380]

約数ペア:

[(1, 145168380), (2, 72584190), (3, 48389460), (4, 36292095), (5, 29033676), (6, 24194730), (7, 20738340), (9, 16129820), (10, 14516838), (12, 12097365), (14, 10369170), (15, 9677892), (18, 8064910), (20, 7258419), (21, 6912780), (28, 5184585), (30, 4838946), (35, 4147668), (36, 4032455), (42, 3456390), (45, 3225964), (49, 2962620), (60, 2419473), (63, 2304260), (70, 2073834), (84, 1728195), (90, 1612982), (98, 1481310), (105, 1382556), (109, 1331820), (126, 1152130), (140, 1036917), (147, 987540), (151, 961380), (180, 806491), (196, 740655), (210, 691278), (218, 665910), (245, 592524), (252, 576065), (294, 493770), (302, 480690), (315, 460852), (327, 443940), (420, 345639), (436, 332955), (441, 329180), (453, 320460), (490, 296262), (545, 266364), (588, 246885), (604, 240345), (630, 230426), (654, 221970), (735, 197508), (755, 192276), (763, 190260), (882, 164590), (906, 160230), (980, 148131), (981, 147980), (1057, 137340), (1090, 133182), (1260, 115213), (1308, 110985), (1359, 106820), (1470, 98754), (1510, 96138), (1526, 95130), (1635, 88788), (1764, 82295), (1812, 80115), (1962, 73990), (2114, 68670), (2180, 66591), (2205, 65836), (2265, 64092), (2289, 63420), (2718, 53410), (2940, 49377), (3020, 48069), (3052, 47565), (3171, 45780), (3270, 44394), (3815, 38052), (3924, 36995), (4228, 34335), (4410, 32918), (4530, 32046), (4578, 31710), (4905, 29596), (5285, 27468), (5341, 27180), (5436, 26705), (6342, 22890), (6540, 22197), (6795, 21364), (6867, 21140), (7399, 19620), (7630, 19026), (8820, 16459), (9060, 16023), (9156, 15855), (9513, 15260), (9810, 14798), (10570, 13734), (10682, 13590), (11445, 12684)]