21882300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 72912000

約数和(自身を除く): 51029700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 349, 380, 418, 475, 550, 570, 627, 660, 698, 825, 836, 950, 1045, 1047, 1100, 1140, 1254, 1396, 1425, 1650, 1745, 1900, 2090, 2094, 2508, 2850, 3135, 3300, 3490, 3839, 4180, 4188, 5225, 5235, 5700, 6270, 6631, 6980, 7678, 8725, 10450, 10470, 11517, 12540, 13262, 15356, 15675, 17450, 19195, 19893, 20900, 20940, 23034, 26175, 26524, 31350, 33155, 34900, 38390, 39786, 46068, 52350, 57585, 62700, 66310, 72941, 76780, 79572, 95975, 99465, 104700, 115170, 132620, 145882, 165775, 191950, 198930, 218823, 230340, 287925, 291764, 331550, 364705, 383900, 397860, 437646, 497325, 575850, 663100, 729410, 875292, 994650, 1094115, 1151700, 1458820, 1823525, 1989300, 2188230, 3647050, 4376460, 5470575, 7294100, 10941150, 21882300]

約数ペア:

[(1, 21882300), (2, 10941150), (3, 7294100), (4, 5470575), (5, 4376460), (6, 3647050), (10, 2188230), (11, 1989300), (12, 1823525), (15, 1458820), (19, 1151700), (20, 1094115), (22, 994650), (25, 875292), (30, 729410), (33, 663100), (38, 575850), (44, 497325), (50, 437646), (55, 397860), (57, 383900), (60, 364705), (66, 331550), (75, 291764), (76, 287925), (95, 230340), (100, 218823), (110, 198930), (114, 191950), (132, 165775), (150, 145882), (165, 132620), (190, 115170), (209, 104700), (220, 99465), (228, 95975), (275, 79572), (285, 76780), (300, 72941), (330, 66310), (349, 62700), (380, 57585), (418, 52350), (475, 46068), (550, 39786), (570, 38390), (627, 34900), (660, 33155), (698, 31350), (825, 26524), (836, 26175), (950, 23034), (1045, 20940), (1047, 20900), (1100, 19893), (1140, 19195), (1254, 17450), (1396, 15675), (1425, 15356), (1650, 13262), (1745, 12540), (1900, 11517), (2090, 10470), (2094, 10450), (2508, 8725), (2850, 7678), (3135, 6980), (3300, 6631), (3490, 6270), (3839, 5700), (4180, 5235), (4188, 5225)]