73227420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 257100480

約数和(自身を除く): 183873060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 653, 801, 890, 1068, 1246, 1260, 1306, 1335, 1602, 1780, 1869, 1959, 2492, 2612, 2670, 3115, 3204, 3265, 3738, 3918, 4005, 4571, 5340, 5607, 5877, 6230, 6530, 7476, 7836, 8010, 9142, 9345, 9795, 11214, 11754, 12460, 13060, 13713, 16020, 18284, 18690, 19590, 22428, 22855, 23508, 27426, 28035, 29385, 37380, 39180, 41139, 45710, 54852, 56070, 58117, 58770, 68565, 82278, 91420, 112140, 116234, 117540, 137130, 164556, 174351, 205695, 232468, 274260, 290585, 348702, 406819, 411390, 523053, 581170, 697404, 813638, 822780, 871755, 1046106, 1162340, 1220457, 1627276, 1743510, 2034095, 2092212, 2440914, 2615265, 3487020, 3661371, 4068190, 4881828, 5230530, 6102285, 7322742, 8136380, 10461060, 12204570, 14645484, 18306855, 24409140, 36613710, 73227420]

約数ペア:

[(1, 73227420), (2, 36613710), (3, 24409140), (4, 18306855), (5, 14645484), (6, 12204570), (7, 10461060), (9, 8136380), (10, 7322742), (12, 6102285), (14, 5230530), (15, 4881828), (18, 4068190), (20, 3661371), (21, 3487020), (28, 2615265), (30, 2440914), (35, 2092212), (36, 2034095), (42, 1743510), (45, 1627276), (60, 1220457), (63, 1162340), (70, 1046106), (84, 871755), (89, 822780), (90, 813638), (105, 697404), (126, 581170), (140, 523053), (178, 411390), (180, 406819), (210, 348702), (252, 290585), (267, 274260), (315, 232468), (356, 205695), (420, 174351), (445, 164556), (534, 137130), (623, 117540), (630, 116234), (653, 112140), (801, 91420), (890, 82278), (1068, 68565), (1246, 58770), (1260, 58117), (1306, 56070), (1335, 54852), (1602, 45710), (1780, 41139), (1869, 39180), (1959, 37380), (2492, 29385), (2612, 28035), (2670, 27426), (3115, 23508), (3204, 22855), (3265, 22428), (3738, 19590), (3918, 18690), (4005, 18284), (4571, 16020), (5340, 13713), (5607, 13060), (5877, 12460), (6230, 11754), (6530, 11214), (7476, 9795), (7836, 9345), (8010, 9142)]