85676940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 290991792

約数和(自身を除く): 205314852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 61, 68, 81, 85, 90, 102, 108, 122, 135, 153, 162, 170, 180, 183, 204, 243, 244, 255, 270, 289, 305, 306, 324, 340, 366, 405, 459, 486, 510, 540, 549, 578, 610, 612, 732, 765, 810, 867, 915, 918, 972, 1020, 1037, 1098, 1156, 1215, 1220, 1377, 1445, 1530, 1620, 1647, 1734, 1830, 1836, 2074, 2196, 2295, 2430, 2601, 2745, 2754, 2890, 3060, 3111, 3294, 3468, 3660, 4131, 4148, 4335, 4590, 4860, 4941, 5185, 5202, 5490, 5508, 5780, 6222, 6588, 6885, 7803, 8235, 8262, 8670, 9180, 9333, 9882, 10370, 10404, 10980, 12444, 13005, 13770, 14823, 15555, 15606, 16470, 16524, 17340, 17629, 18666, 19764, 20655, 20740, 23409, 24705, 26010, 27540, 27999, 29646, 31110, 31212, 32940, 35258, 37332, 39015, 41310, 46665, 46818, 49410, 52020, 52887, 55998, 59292, 62220, 70227, 70516, 74115, 78030, 82620, 83997, 88145, 93330, 93636, 98820, 105774, 111996, 117045, 139995, 140454, 148230, 156060, 158661, 167994, 176290, 186660, 211548, 234090, 251991, 264435, 279990, 280908, 296460, 317322, 335988, 351135, 352580, 419985, 468180, 475983, 503982, 528870, 559980, 634644, 702270, 793305, 839970, 951966, 1007964, 1057740, 1259955, 1404540, 1427949, 1586610, 1679940, 1903932, 2379915, 2519910, 2855898, 3173220, 4283847, 4759830, 5039820, 5711796, 7139745, 8567694, 9519660, 14279490, 17135388, 21419235, 28558980, 42838470, 85676940]

約数ペア:

[(1, 85676940), (2, 42838470), (3, 28558980), (4, 21419235), (5, 17135388), (6, 14279490), (9, 9519660), (10, 8567694), (12, 7139745), (15, 5711796), (17, 5039820), (18, 4759830), (20, 4283847), (27, 3173220), (30, 2855898), (34, 2519910), (36, 2379915), (45, 1903932), (51, 1679940), (54, 1586610), (60, 1427949), (61, 1404540), (68, 1259955), (81, 1057740), (85, 1007964), (90, 951966), (102, 839970), (108, 793305), (122, 702270), (135, 634644), (153, 559980), (162, 528870), (170, 503982), (180, 475983), (183, 468180), (204, 419985), (243, 352580), (244, 351135), (255, 335988), (270, 317322), (289, 296460), (305, 280908), (306, 279990), (324, 264435), (340, 251991), (366, 234090), (405, 211548), (459, 186660), (486, 176290), (510, 167994), (540, 158661), (549, 156060), (578, 148230), (610, 140454), (612, 139995), (732, 117045), (765, 111996), (810, 105774), (867, 98820), (915, 93636), (918, 93330), (972, 88145), (1020, 83997), (1037, 82620), (1098, 78030), (1156, 74115), (1215, 70516), (1220, 70227), (1377, 62220), (1445, 59292), (1530, 55998), (1620, 52887), (1647, 52020), (1734, 49410), (1830, 46818), (1836, 46665), (2074, 41310), (2196, 39015), (2295, 37332), (2430, 35258), (2601, 32940), (2745, 31212), (2754, 31110), (2890, 29646), (3060, 27999), (3111, 27540), (3294, 26010), (3468, 24705), (3660, 23409), (4131, 20740), (4148, 20655), (4335, 19764), (4590, 18666), (4860, 17629), (4941, 17340), (5185, 16524), (5202, 16470), (5490, 15606), (5508, 15555), (5780, 14823), (6222, 13770), (6588, 13005), (6885, 12444), (7803, 10980), (8235, 10404), (8262, 10370), (8670, 9882), (9180, 9333)]