72178470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 144

約数和(自身を含む): 235282320

約数和(自身を除く): 163103850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1259, 1274, 1365, 1470, 1638, 1911, 2205, 2518, 2730, 3185, 3777, 3822, 4095, 4410, 5733, 6295, 6370, 7554, 8190, 8813, 9555, 11331, 11466, 12590, 16367, 17626, 18885, 19110, 22662, 26439, 28665, 32734, 37770, 44065, 49101, 52878, 56655, 57330, 61691, 79317, 81835, 88130, 98202, 113310, 114569, 123382, 132195, 147303, 158634, 163670, 185073, 229138, 245505, 264390, 294606, 308455, 343707, 370146, 396585, 491010, 555219, 572845, 616910, 687414, 736515, 793170, 801983, 925365, 1031121, 1110438, 1145690, 1473030, 1603966, 1718535, 1850730, 2062242, 2405949, 2776095, 3437070, 4009915, 4811898, 5155605, 5552190, 7217847, 8019830, 10311210, 12029745, 14435694, 24059490, 36089235, 72178470]

約数ペア:

[(1, 72178470), (2, 36089235), (3, 24059490), (5, 14435694), (6, 12029745), (7, 10311210), (9, 8019830), (10, 7217847), (13, 5552190), (14, 5155605), (15, 4811898), (18, 4009915), (21, 3437070), (26, 2776095), (30, 2405949), (35, 2062242), (39, 1850730), (42, 1718535), (45, 1603966), (49, 1473030), (63, 1145690), (65, 1110438), (70, 1031121), (78, 925365), (90, 801983), (91, 793170), (98, 736515), (105, 687414), (117, 616910), (126, 572845), (130, 555219), (147, 491010), (182, 396585), (195, 370146), (210, 343707), (234, 308455), (245, 294606), (273, 264390), (294, 245505), (315, 229138), (390, 185073), (441, 163670), (455, 158634), (490, 147303), (546, 132195), (585, 123382), (630, 114569), (637, 113310), (735, 98202), (819, 88130), (882, 81835), (910, 79317), (1170, 61691), (1259, 57330), (1274, 56655), (1365, 52878), (1470, 49101), (1638, 44065), (1911, 37770), (2205, 32734), (2518, 28665), (2730, 26439), (3185, 22662), (3777, 19110), (3822, 18885), (4095, 17626), (4410, 16367), (5733, 12590), (6295, 11466), (6370, 11331), (7554, 9555), (8190, 8813)]