65453220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 237896568

約数和(自身を除く): 172443348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 181, 196, 205, 210, 245, 246, 252, 287, 294, 315, 362, 369, 410, 420, 441, 490, 492, 543, 574, 588, 615, 630, 724, 735, 738, 820, 861, 882, 905, 980, 1086, 1148, 1230, 1260, 1267, 1435, 1470, 1476, 1629, 1722, 1764, 1810, 1845, 2009, 2172, 2205, 2460, 2534, 2583, 2715, 2870, 2940, 3258, 3444, 3620, 3690, 3801, 4018, 4305, 4410, 5068, 5166, 5430, 5740, 6027, 6335, 6516, 7380, 7421, 7602, 8036, 8145, 8610, 8820, 8869, 10045, 10332, 10860, 11403, 12054, 12670, 12915, 14842, 15204, 16290, 17220, 17738, 18081, 19005, 20090, 22263, 22806, 24108, 25340, 25830, 26607, 29684, 30135, 32580, 35476, 36162, 37105, 38010, 40180, 44345, 44526, 45612, 51660, 51947, 53214, 57015, 60270, 66789, 72324, 74210, 76020, 79821, 88690, 89052, 90405, 103894, 106428, 111315, 114030, 120540, 133035, 133578, 148420, 155841, 159642, 177380, 180810, 207788, 222630, 228060, 259735, 266070, 267156, 311682, 319284, 333945, 361620, 363629, 399105, 445260, 467523, 519470, 532140, 623364, 667890, 727258, 779205, 798210, 935046, 1038940, 1090887, 1335780, 1454516, 1558410, 1596420, 1818145, 1870092, 2181774, 2337615, 3116820, 3272661, 3636290, 4363548, 4675230, 5454435, 6545322, 7272580, 9350460, 10908870, 13090644, 16363305, 21817740, 32726610, 65453220]

約数ペア:

[(1, 65453220), (2, 32726610), (3, 21817740), (4, 16363305), (5, 13090644), (6, 10908870), (7, 9350460), (9, 7272580), (10, 6545322), (12, 5454435), (14, 4675230), (15, 4363548), (18, 3636290), (20, 3272661), (21, 3116820), (28, 2337615), (30, 2181774), (35, 1870092), (36, 1818145), (41, 1596420), (42, 1558410), (45, 1454516), (49, 1335780), (60, 1090887), (63, 1038940), (70, 935046), (82, 798210), (84, 779205), (90, 727258), (98, 667890), (105, 623364), (123, 532140), (126, 519470), (140, 467523), (147, 445260), (164, 399105), (180, 363629), (181, 361620), (196, 333945), (205, 319284), (210, 311682), (245, 267156), (246, 266070), (252, 259735), (287, 228060), (294, 222630), (315, 207788), (362, 180810), (369, 177380), (410, 159642), (420, 155841), (441, 148420), (490, 133578), (492, 133035), (543, 120540), (574, 114030), (588, 111315), (615, 106428), (630, 103894), (724, 90405), (735, 89052), (738, 88690), (820, 79821), (861, 76020), (882, 74210), (905, 72324), (980, 66789), (1086, 60270), (1148, 57015), (1230, 53214), (1260, 51947), (1267, 51660), (1435, 45612), (1470, 44526), (1476, 44345), (1629, 40180), (1722, 38010), (1764, 37105), (1810, 36162), (1845, 35476), (2009, 32580), (2172, 30135), (2205, 29684), (2460, 26607), (2534, 25830), (2583, 25340), (2715, 24108), (2870, 22806), (2940, 22263), (3258, 20090), (3444, 19005), (3620, 18081), (3690, 17738), (3801, 17220), (4018, 16290), (4305, 15204), (4410, 14842), (5068, 12915), (5166, 12670), (5430, 12054), (5740, 11403), (6027, 10860), (6335, 10332), (6516, 10045), (7380, 8869), (7421, 8820), (7602, 8610), (8036, 8145)]