82414980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 276441984

約数和(自身を除く): 194027004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1171, 1173, 1380, 1530, 1564, 1955, 2070, 2342, 2346, 3060, 3513, 3519, 3910, 4140, 4684, 4692, 5855, 5865, 7026, 7038, 7820, 10539, 11710, 11730, 14052, 14076, 17565, 17595, 19907, 21078, 23420, 23460, 26933, 35130, 35190, 39814, 42156, 52695, 53866, 59721, 70260, 70380, 79628, 80799, 99535, 105390, 107732, 119442, 134665, 161598, 179163, 199070, 210780, 238884, 242397, 269330, 298605, 323196, 358326, 398140, 403995, 457861, 484794, 538660, 597210, 716652, 807990, 895815, 915722, 969588, 1194420, 1211985, 1373583, 1615980, 1791630, 1831444, 2289305, 2423970, 2747166, 3583260, 4120749, 4578610, 4847940, 5494332, 6867915, 8241498, 9157220, 13735830, 16482996, 20603745, 27471660, 41207490, 82414980]

約数ペア:

[(1, 82414980), (2, 41207490), (3, 27471660), (4, 20603745), (5, 16482996), (6, 13735830), (9, 9157220), (10, 8241498), (12, 6867915), (15, 5494332), (17, 4847940), (18, 4578610), (20, 4120749), (23, 3583260), (30, 2747166), (34, 2423970), (36, 2289305), (45, 1831444), (46, 1791630), (51, 1615980), (60, 1373583), (68, 1211985), (69, 1194420), (85, 969588), (90, 915722), (92, 895815), (102, 807990), (115, 716652), (138, 597210), (153, 538660), (170, 484794), (180, 457861), (204, 403995), (207, 398140), (230, 358326), (255, 323196), (276, 298605), (306, 269330), (340, 242397), (345, 238884), (391, 210780), (414, 199070), (460, 179163), (510, 161598), (612, 134665), (690, 119442), (765, 107732), (782, 105390), (828, 99535), (1020, 80799), (1035, 79628), (1171, 70380), (1173, 70260), (1380, 59721), (1530, 53866), (1564, 52695), (1955, 42156), (2070, 39814), (2342, 35190), (2346, 35130), (3060, 26933), (3513, 23460), (3519, 23420), (3910, 21078), (4140, 19907), (4684, 17595), (4692, 17565), (5855, 14076), (5865, 14052), (7026, 11730), (7038, 11710), (7820, 10539)]