149360820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 492283008

約数和(自身を除く): 342922188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 503, 505, 588, 606, 707, 735, 980, 1006, 1010, 1212, 1414, 1470, 1509, 1515, 2012, 2020, 2121, 2515, 2828, 2940, 3018, 3030, 3521, 3535, 4242, 4949, 5030, 6036, 6060, 7042, 7070, 7545, 8484, 9898, 10060, 10563, 10605, 14084, 14140, 14847, 15090, 17605, 19796, 21126, 21210, 24647, 24745, 29694, 30180, 35210, 42252, 42420, 49294, 49490, 50803, 52815, 59388, 70420, 73941, 74235, 98588, 98980, 101606, 105630, 123235, 147882, 148470, 152409, 203212, 211260, 246470, 254015, 295764, 296940, 304818, 355621, 369705, 492940, 508030, 609636, 711242, 739410, 762045, 1016060, 1066863, 1422484, 1478820, 1524090, 1778105, 2133726, 2489347, 3048180, 3556210, 4267452, 4978694, 5334315, 7112420, 7468041, 9957388, 10668630, 12446735, 14936082, 21337260, 24893470, 29872164, 37340205, 49786940, 74680410, 149360820]

約数ペア:

[(1, 149360820), (2, 74680410), (3, 49786940), (4, 37340205), (5, 29872164), (6, 24893470), (7, 21337260), (10, 14936082), (12, 12446735), (14, 10668630), (15, 9957388), (20, 7468041), (21, 7112420), (28, 5334315), (30, 4978694), (35, 4267452), (42, 3556210), (49, 3048180), (60, 2489347), (70, 2133726), (84, 1778105), (98, 1524090), (101, 1478820), (105, 1422484), (140, 1066863), (147, 1016060), (196, 762045), (202, 739410), (210, 711242), (245, 609636), (294, 508030), (303, 492940), (404, 369705), (420, 355621), (490, 304818), (503, 296940), (505, 295764), (588, 254015), (606, 246470), (707, 211260), (735, 203212), (980, 152409), (1006, 148470), (1010, 147882), (1212, 123235), (1414, 105630), (1470, 101606), (1509, 98980), (1515, 98588), (2012, 74235), (2020, 73941), (2121, 70420), (2515, 59388), (2828, 52815), (2940, 50803), (3018, 49490), (3030, 49294), (3521, 42420), (3535, 42252), (4242, 35210), (4949, 30180), (5030, 29694), (6036, 24745), (6060, 24647), (7042, 21210), (7070, 21126), (7545, 19796), (8484, 17605), (9898, 15090), (10060, 14847), (10563, 14140), (10605, 14084)]