217976010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1980

約数の個数: 96

約数和(自身を含む): 616584960

約数和(自身を除く): 398608950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 294, 395, 474, 490, 553, 735, 790, 1106, 1185, 1470, 1659, 1877, 2370, 2765, 3318, 3754, 3871, 5530, 5631, 7742, 8295, 9385, 11262, 11613, 13139, 16590, 18770, 19355, 23226, 26278, 28155, 38710, 39417, 56310, 58065, 65695, 78834, 91973, 116130, 131390, 148283, 183946, 197085, 275919, 296566, 394170, 444849, 459865, 551838, 741415, 889698, 919730, 1037981, 1379595, 1482830, 2075962, 2224245, 2759190, 3113943, 4448490, 5189905, 6227886, 7265867, 10379810, 14531734, 15569715, 21797601, 31139430, 36329335, 43595202, 72658670, 108988005, 217976010]

約数ペア:

[(1, 217976010), (2, 108988005), (3, 72658670), (5, 43595202), (6, 36329335), (7, 31139430), (10, 21797601), (14, 15569715), (15, 14531734), (21, 10379810), (30, 7265867), (35, 6227886), (42, 5189905), (49, 4448490), (70, 3113943), (79, 2759190), (98, 2224245), (105, 2075962), (147, 1482830), (158, 1379595), (210, 1037981), (237, 919730), (245, 889698), (294, 741415), (395, 551838), (474, 459865), (490, 444849), (553, 394170), (735, 296566), (790, 275919), (1106, 197085), (1185, 183946), (1470, 148283), (1659, 131390), (1877, 116130), (2370, 91973), (2765, 78834), (3318, 65695), (3754, 58065), (3871, 56310), (5530, 39417), (5631, 38710), (7742, 28155), (8295, 26278), (9385, 23226), (11262, 19355), (11613, 18770), (13139, 16590)]