70709940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8017}}^1$

素因数の和:8046

約数の個数: 108

約数和(自身を含む): 249536196

約数和(自身を除く): 178826256

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8017, 8820, 16034, 24051, 32068, 40085, 48102, 56119, 72153, 80170, 96204, 112238, 120255, 144306, 160340, 168357, 224476, 240510, 280595, 288612, 336714, 360765, 392833, 481020, 505071, 561190, 673428, 721530, 785666, 841785, 1010142, 1122380, 1178499, 1443060, 1571332, 1683570, 1964165, 2020284, 2356998, 2525355, 3367140, 3535497, 3928330, 4713996, 5050710, 5892495, 7070994, 7856660, 10101420, 11784990, 14141988, 17677485, 23569980, 35354970, 70709940]

約数ペア:

[(1, 70709940), (2, 35354970), (3, 23569980), (4, 17677485), (5, 14141988), (6, 11784990), (7, 10101420), (9, 7856660), (10, 7070994), (12, 5892495), (14, 5050710), (15, 4713996), (18, 3928330), (20, 3535497), (21, 3367140), (28, 2525355), (30, 2356998), (35, 2020284), (36, 1964165), (42, 1683570), (45, 1571332), (49, 1443060), (60, 1178499), (63, 1122380), (70, 1010142), (84, 841785), (90, 785666), (98, 721530), (105, 673428), (126, 561190), (140, 505071), (147, 481020), (180, 392833), (196, 360765), (210, 336714), (245, 288612), (252, 280595), (294, 240510), (315, 224476), (420, 168357), (441, 160340), (490, 144306), (588, 120255), (630, 112238), (735, 96204), (882, 80170), (980, 72153), (1260, 56119), (1470, 48102), (1764, 40085), (2205, 32068), (2940, 24051), (4410, 16034), (8017, 8820)]