955116820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 2436134400

約数和(自身を除く): 1481017580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 149, 155, 196, 211, 217, 245, 298, 310, 422, 434, 490, 596, 620, 745, 844, 868, 980, 1043, 1055, 1085, 1477, 1490, 1519, 2086, 2110, 2170, 2954, 2980, 3038, 4172, 4220, 4340, 4619, 5215, 5908, 6076, 6541, 7301, 7385, 7595, 9238, 10339, 10430, 13082, 14602, 14770, 15190, 18476, 20678, 20860, 23095, 26164, 29204, 29540, 30380, 31439, 32333, 32705, 36505, 41356, 45787, 46190, 51695, 62878, 64666, 65410, 73010, 91574, 92380, 103390, 125756, 129332, 130820, 146020, 157195, 161665, 183148, 206780, 220073, 226331, 228935, 314390, 320509, 323330, 440146, 452662, 457870, 628780, 641018, 646660, 880292, 905324, 915740, 974609, 1100365, 1131655, 1282036, 1540511, 1602545, 1949218, 2200730, 2263310, 3081022, 3205090, 3898436, 4401460, 4526620, 4873045, 6162044, 6410180, 6822263, 7702555, 9746090, 13644526, 15405110, 19492180, 27289052, 30810220, 34111315, 47755841, 68222630, 95511682, 136445260, 191023364, 238779205, 477558410, 955116820]

約数ペア:

[(1, 955116820), (2, 477558410), (4, 238779205), (5, 191023364), (7, 136445260), (10, 95511682), (14, 68222630), (20, 47755841), (28, 34111315), (31, 30810220), (35, 27289052), (49, 19492180), (62, 15405110), (70, 13644526), (98, 9746090), (124, 7702555), (140, 6822263), (149, 6410180), (155, 6162044), (196, 4873045), (211, 4526620), (217, 4401460), (245, 3898436), (298, 3205090), (310, 3081022), (422, 2263310), (434, 2200730), (490, 1949218), (596, 1602545), (620, 1540511), (745, 1282036), (844, 1131655), (868, 1100365), (980, 974609), (1043, 915740), (1055, 905324), (1085, 880292), (1477, 646660), (1490, 641018), (1519, 628780), (2086, 457870), (2110, 452662), (2170, 440146), (2954, 323330), (2980, 320509), (3038, 314390), (4172, 228935), (4220, 226331), (4340, 220073), (4619, 206780), (5215, 183148), (5908, 161665), (6076, 157195), (6541, 146020), (7301, 130820), (7385, 129332), (7595, 125756), (9238, 103390), (10339, 92380), (10430, 91574), (13082, 73010), (14602, 65410), (14770, 64666), (15190, 62878), (18476, 51695), (20678, 46190), (20860, 45787), (23095, 41356), (26164, 36505), (29204, 32705), (29540, 32333), (30380, 31439)]