70547940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 155889180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 269, 279, 282, 310, 372, 423, 465, 470, 538, 558, 564, 620, 705, 807, 846, 930, 940, 1076, 1116, 1345, 1395, 1410, 1457, 1614, 1692, 1860, 2115, 2421, 2690, 2790, 2820, 2914, 3228, 4035, 4230, 4371, 4842, 5380, 5580, 5828, 7285, 8070, 8339, 8460, 8742, 9684, 12105, 12643, 13113, 14570, 16140, 16678, 17484, 21855, 24210, 25017, 25286, 26226, 29140, 33356, 37929, 41695, 43710, 48420, 50034, 50572, 52452, 63215, 65565, 75051, 75858, 83390, 87420, 100068, 113787, 125085, 126430, 131130, 150102, 151716, 166780, 189645, 227574, 250170, 252860, 262260, 300204, 375255, 379290, 391933, 455148, 500340, 568935, 750510, 758580, 783866, 1137870, 1175799, 1501020, 1567732, 1959665, 2275740, 2351598, 3527397, 3919330, 4703196, 5878995, 7054794, 7838660, 11757990, 14109588, 17636985, 23515980, 35273970, 70547940]

約数ペア:

[(1, 70547940), (2, 35273970), (3, 23515980), (4, 17636985), (5, 14109588), (6, 11757990), (9, 7838660), (10, 7054794), (12, 5878995), (15, 4703196), (18, 3919330), (20, 3527397), (30, 2351598), (31, 2275740), (36, 1959665), (45, 1567732), (47, 1501020), (60, 1175799), (62, 1137870), (90, 783866), (93, 758580), (94, 750510), (124, 568935), (141, 500340), (155, 455148), (180, 391933), (186, 379290), (188, 375255), (235, 300204), (269, 262260), (279, 252860), (282, 250170), (310, 227574), (372, 189645), (423, 166780), (465, 151716), (470, 150102), (538, 131130), (558, 126430), (564, 125085), (620, 113787), (705, 100068), (807, 87420), (846, 83390), (930, 75858), (940, 75051), (1076, 65565), (1116, 63215), (1345, 52452), (1395, 50572), (1410, 50034), (1457, 48420), (1614, 43710), (1692, 41695), (1860, 37929), (2115, 33356), (2421, 29140), (2690, 26226), (2790, 25286), (2820, 25017), (2914, 24210), (3228, 21855), (4035, 17484), (4230, 16678), (4371, 16140), (4842, 14570), (5380, 13113), (5580, 12643), (5828, 12105), (7285, 9684), (8070, 8742), (8339, 8460)]