228035220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{77563}}^1$

素因数の和:77589

約数の個数: 72

約数和(自身を含む): 742752864

約数和(自身を除く): 514717644

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, 77563, 155126, 232689, 310252, 387815, 465378, 542941, 775630, 930756, 1085882, 1163445, 1551260, 1628823, 2171764, 2326890, 2714705, 3257646, 3800587, 4653780, 5429410, 6515292, 7601174, 8144115, 10858820, 11401761, 15202348, 16288230, 19002935, 22803522, 32576460, 38005870, 45607044, 57008805, 76011740, 114017610, 228035220]

約数ペア:

[(1, 228035220), (2, 114017610), (3, 76011740), (4, 57008805), (5, 45607044), (6, 38005870), (7, 32576460), (10, 22803522), (12, 19002935), (14, 16288230), (15, 15202348), (20, 11401761), (21, 10858820), (28, 8144115), (30, 7601174), (35, 6515292), (42, 5429410), (49, 4653780), (60, 3800587), (70, 3257646), (84, 2714705), (98, 2326890), (105, 2171764), (140, 1628823), (147, 1551260), (196, 1163445), (210, 1085882), (245, 930756), (294, 775630), (420, 542941), (490, 465378), (588, 387815), (735, 310252), (980, 232689), (1470, 155126), (2940, 77563)]