867164220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21799}}^1$

素因数の和:21844

約数の個数: 144

約数和(自身を含む): 2999505600

約数和(自身を除く): 2132341380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 21799, 39780, 43598, 65397, 87196, 108995, 130794, 196191, 217990, 261588, 283387, 326985, 370583, 392382, 435980, 566774, 653970, 741166, 784764, 850161, 980955, 1111749, 1133548, 1307940, 1416935, 1482332, 1700322, 1852915, 1961910, 2223498, 2550483, 2833870, 3335247, 3400644, 3705830, 3923820, 4250805, 4446996, 4817579, 5100966, 5558745, 5667740, 6670494, 7411660, 8501610, 9635158, 10201932, 11117490, 12752415, 13340988, 14452737, 16676235, 17003220, 19270316, 22234980, 24087895, 25504830, 28905474, 33352470, 43358211, 48175790, 51009660, 57810948, 66704940, 72263685, 86716422, 96351580, 144527370, 173432844, 216791055, 289054740, 433582110, 867164220]

約数ペア:

[(1, 867164220), (2, 433582110), (3, 289054740), (4, 216791055), (5, 173432844), (6, 144527370), (9, 96351580), (10, 86716422), (12, 72263685), (13, 66704940), (15, 57810948), (17, 51009660), (18, 48175790), (20, 43358211), (26, 33352470), (30, 28905474), (34, 25504830), (36, 24087895), (39, 22234980), (45, 19270316), (51, 17003220), (52, 16676235), (60, 14452737), (65, 13340988), (68, 12752415), (78, 11117490), (85, 10201932), (90, 9635158), (102, 8501610), (117, 7411660), (130, 6670494), (153, 5667740), (156, 5558745), (170, 5100966), (180, 4817579), (195, 4446996), (204, 4250805), (221, 3923820), (234, 3705830), (255, 3400644), (260, 3335247), (306, 2833870), (340, 2550483), (390, 2223498), (442, 1961910), (468, 1852915), (510, 1700322), (585, 1482332), (612, 1416935), (663, 1307940), (765, 1133548), (780, 1111749), (884, 980955), (1020, 850161), (1105, 784764), (1170, 741166), (1326, 653970), (1530, 566774), (1989, 435980), (2210, 392382), (2340, 370583), (2652, 326985), (3060, 283387), (3315, 261588), (3978, 217990), (4420, 196191), (6630, 130794), (7956, 108995), (9945, 87196), (13260, 65397), (19890, 43598), (21799, 39780)]