90511740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2732

約数の個数: 144

約数和(自身を含む): 317247840

約数和(自身を除く): 226736100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2689, 2805, 3060, 3366, 3740, 5378, 5610, 6732, 8067, 8415, 10756, 11220, 13445, 16134, 16830, 24201, 26890, 29579, 32268, 33660, 40335, 45713, 48402, 53780, 59158, 80670, 88737, 91426, 96804, 118316, 121005, 137139, 147895, 161340, 177474, 182852, 228565, 242010, 266211, 274278, 295790, 354948, 411417, 443685, 457130, 484020, 502843, 532422, 548556, 591580, 685695, 822834, 887370, 914260, 1005686, 1064844, 1331055, 1371390, 1508529, 1645668, 1774740, 2011372, 2057085, 2514215, 2662110, 2742780, 3017058, 4114170, 4525587, 5028430, 5324220, 6034116, 7542645, 8228340, 9051174, 10056860, 15085290, 18102348, 22627935, 30170580, 45255870, 90511740]

約数ペア:

[(1, 90511740), (2, 45255870), (3, 30170580), (4, 22627935), (5, 18102348), (6, 15085290), (9, 10056860), (10, 9051174), (11, 8228340), (12, 7542645), (15, 6034116), (17, 5324220), (18, 5028430), (20, 4525587), (22, 4114170), (30, 3017058), (33, 2742780), (34, 2662110), (36, 2514215), (44, 2057085), (45, 2011372), (51, 1774740), (55, 1645668), (60, 1508529), (66, 1371390), (68, 1331055), (85, 1064844), (90, 1005686), (99, 914260), (102, 887370), (110, 822834), (132, 685695), (153, 591580), (165, 548556), (170, 532422), (180, 502843), (187, 484020), (198, 457130), (204, 443685), (220, 411417), (255, 354948), (306, 295790), (330, 274278), (340, 266211), (374, 242010), (396, 228565), (495, 182852), (510, 177474), (561, 161340), (612, 147895), (660, 137139), (748, 121005), (765, 118316), (935, 96804), (990, 91426), (1020, 88737), (1122, 80670), (1530, 59158), (1683, 53780), (1870, 48402), (1980, 45713), (2244, 40335), (2689, 33660), (2805, 32268), (3060, 29579), (3366, 26890), (3740, 24201), (5378, 16830), (5610, 16134), (6732, 13445), (8067, 11220), (8415, 10756)]