71484660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 182531340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 599, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1198, 1326, 1404, 1530, 1755, 1797, 1836, 1989, 2210, 2295, 2340, 2396, 2652, 2995, 3060, 3315, 3510, 3594, 3978, 4420, 4590, 5391, 5967, 5990, 6630, 7020, 7188, 7787, 7956, 8985, 9180, 9945, 10183, 10782, 11934, 11980, 13260, 15574, 16173, 17970, 19890, 20366, 21564, 23361, 23868, 26955, 29835, 30549, 31148, 32346, 35940, 38935, 39780, 40732, 46722, 50915, 53910, 59670, 61098, 64692, 70083, 77870, 80865, 91647, 93444, 101830, 107820, 116805, 119340, 122196, 132379, 140166, 152745, 155740, 161730, 183294, 203660, 210249, 233610, 264758, 274941, 280332, 305490, 323460, 350415, 366588, 397137, 420498, 458235, 467220, 529516, 549882, 610980, 661895, 700830, 794274, 840996, 916470, 1051245, 1099764, 1191411, 1323790, 1374705, 1401660, 1588548, 1832940, 1985685, 2102490, 2382822, 2647580, 2749410, 3574233, 3971370, 4204980, 4765644, 5498820, 5957055, 7148466, 7942740, 11914110, 14296932, 17871165, 23828220, 35742330, 71484660]

約数ペア:

[(1, 71484660), (2, 35742330), (3, 23828220), (4, 17871165), (5, 14296932), (6, 11914110), (9, 7942740), (10, 7148466), (12, 5957055), (13, 5498820), (15, 4765644), (17, 4204980), (18, 3971370), (20, 3574233), (26, 2749410), (27, 2647580), (30, 2382822), (34, 2102490), (36, 1985685), (39, 1832940), (45, 1588548), (51, 1401660), (52, 1374705), (54, 1323790), (60, 1191411), (65, 1099764), (68, 1051245), (78, 916470), (85, 840996), (90, 794274), (102, 700830), (108, 661895), (117, 610980), (130, 549882), (135, 529516), (153, 467220), (156, 458235), (170, 420498), (180, 397137), (195, 366588), (204, 350415), (221, 323460), (234, 305490), (255, 280332), (260, 274941), (270, 264758), (306, 233610), (340, 210249), (351, 203660), (390, 183294), (442, 161730), (459, 155740), (468, 152745), (510, 140166), (540, 132379), (585, 122196), (599, 119340), (612, 116805), (663, 107820), (702, 101830), (765, 93444), (780, 91647), (884, 80865), (918, 77870), (1020, 70083), (1105, 64692), (1170, 61098), (1198, 59670), (1326, 53910), (1404, 50915), (1530, 46722), (1755, 40732), (1797, 39780), (1836, 38935), (1989, 35940), (2210, 32346), (2295, 31148), (2340, 30549), (2396, 29835), (2652, 26955), (2995, 23868), (3060, 23361), (3315, 21564), (3510, 20366), (3594, 19890), (3978, 17970), (4420, 16173), (4590, 15574), (5391, 13260), (5967, 11980), (5990, 11934), (6630, 10782), (7020, 10183), (7188, 9945), (7787, 9180), (7956, 8985)]