149713620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{50923}}^1$

素因数の和:50949

約数の個数: 72

約数和(自身を含む): 487648224

約数和(自身を除く): 337934604

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, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 50923, 101846, 152769, 203692, 254615, 305538, 356461, 509230, 611076, 712922, 763845, 1018460, 1069383, 1425844, 1527690, 1782305, 2138766, 2495227, 3055380, 3564610, 4277532, 4990454, 5346915, 7129220, 7485681, 9980908, 10693830, 12476135, 14971362, 21387660, 24952270, 29942724, 37428405, 49904540, 74856810, 149713620]

約数ペア:

[(1, 149713620), (2, 74856810), (3, 49904540), (4, 37428405), (5, 29942724), (6, 24952270), (7, 21387660), (10, 14971362), (12, 12476135), (14, 10693830), (15, 9980908), (20, 7485681), (21, 7129220), (28, 5346915), (30, 4990454), (35, 4277532), (42, 3564610), (49, 3055380), (60, 2495227), (70, 2138766), (84, 1782305), (98, 1527690), (105, 1425844), (140, 1069383), (147, 1018460), (196, 763845), (210, 712922), (245, 611076), (294, 509230), (420, 356461), (490, 305538), (588, 254615), (735, 203692), (980, 152769), (1470, 101846), (2940, 50923)]