381644340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11838

約数の個数: 144

約数和(自身を含む): 1356191424

約数和(自身を除く): 974547084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 11801, 16170, 23602, 32340, 35403, 47204, 59005, 70806, 82607, 118010, 129811, 141612, 165214, 177015, 236020, 247821, 259622, 330428, 354030, 389433, 413035, 495642, 519244, 578249, 649055, 708060, 778866, 826070, 908677, 991284, 1156498, 1239105, 1298110, 1557732, 1652140, 1734747, 1817354, 1947165, 2312996, 2478210, 2596220, 2726031, 2891245, 3469494, 3634708, 3894330, 4543385, 4956420, 5452062, 5782490, 6360739, 6938988, 7788660, 8673735, 9086770, 10904124, 11564980, 12721478, 13630155, 17347470, 18173540, 19082217, 25442956, 27260310, 31803695, 34694940, 38164434, 54520620, 63607390, 76328868, 95411085, 127214780, 190822170, 381644340]

約数ペア:

[(1, 381644340), (2, 190822170), (3, 127214780), (4, 95411085), (5, 76328868), (6, 63607390), (7, 54520620), (10, 38164434), (11, 34694940), (12, 31803695), (14, 27260310), (15, 25442956), (20, 19082217), (21, 18173540), (22, 17347470), (28, 13630155), (30, 12721478), (33, 11564980), (35, 10904124), (42, 9086770), (44, 8673735), (49, 7788660), (55, 6938988), (60, 6360739), (66, 5782490), (70, 5452062), (77, 4956420), (84, 4543385), (98, 3894330), (105, 3634708), (110, 3469494), (132, 2891245), (140, 2726031), (147, 2596220), (154, 2478210), (165, 2312996), (196, 1947165), (210, 1817354), (220, 1734747), (231, 1652140), (245, 1557732), (294, 1298110), (308, 1239105), (330, 1156498), (385, 991284), (420, 908677), (462, 826070), (490, 778866), (539, 708060), (588, 649055), (660, 578249), (735, 519244), (770, 495642), (924, 413035), (980, 389433), (1078, 354030), (1155, 330428), (1470, 259622), (1540, 247821), (1617, 236020), (2156, 177015), (2310, 165214), (2695, 141612), (2940, 129811), (3234, 118010), (4620, 82607), (5390, 70806), (6468, 59005), (8085, 47204), (10780, 35403), (11801, 32340), (16170, 23602)]