299718300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{20389}}^1$

素因数の和:20420

約数の個数: 108

約数和(自身を含む): 1008815640

約数和(自身を除く): 709097340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 20389, 40778, 61167, 81556, 101945, 122334, 142723, 203890, 244668, 285446, 305835, 407780, 428169, 509725, 570892, 611670, 713615, 856338, 999061, 1019450, 1223340, 1427230, 1529175, 1712676, 1998122, 2038900, 2140845, 2854460, 2997183, 3058350, 3568075, 3996244, 4281690, 4995305, 5994366, 6116700, 7136150, 8563380, 9990610, 10704225, 11988732, 14272300, 14985915, 19981220, 21408450, 24976525, 29971830, 42816900, 49953050, 59943660, 74929575, 99906100, 149859150, 299718300]

約数ペア:

[(1, 299718300), (2, 149859150), (3, 99906100), (4, 74929575), (5, 59943660), (6, 49953050), (7, 42816900), (10, 29971830), (12, 24976525), (14, 21408450), (15, 19981220), (20, 14985915), (21, 14272300), (25, 11988732), (28, 10704225), (30, 9990610), (35, 8563380), (42, 7136150), (49, 6116700), (50, 5994366), (60, 4995305), (70, 4281690), (75, 3996244), (84, 3568075), (98, 3058350), (100, 2997183), (105, 2854460), (140, 2140845), (147, 2038900), (150, 1998122), (175, 1712676), (196, 1529175), (210, 1427230), (245, 1223340), (294, 1019450), (300, 999061), (350, 856338), (420, 713615), (490, 611670), (525, 570892), (588, 509725), (700, 428169), (735, 407780), (980, 305835), (1050, 285446), (1225, 244668), (1470, 203890), (2100, 142723), (2450, 122334), (2940, 101945), (3675, 81556), (4900, 61167), (7350, 40778), (14700, 20389)]