1871849700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3761}}^1$

素因数の和:3867

約数の個数: 216

約数和(自身を含む): 6792065280

約数和(自身を除く): 4920215580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 79, 84, 90, 100, 105, 126, 140, 150, 158, 175, 180, 210, 225, 237, 252, 300, 315, 316, 350, 395, 420, 450, 474, 525, 553, 630, 700, 711, 790, 900, 948, 1050, 1106, 1185, 1260, 1422, 1575, 1580, 1659, 1975, 2100, 2212, 2370, 2765, 2844, 3150, 3318, 3555, 3761, 3950, 4740, 4977, 5530, 5925, 6300, 6636, 7110, 7522, 7900, 8295, 9954, 11060, 11283, 11850, 13825, 14220, 15044, 16590, 17775, 18805, 19908, 22566, 23700, 24885, 26327, 27650, 33180, 33849, 35550, 37610, 41475, 45132, 49770, 52654, 55300, 56415, 67698, 71100, 75220, 78981, 82950, 94025, 99540, 105308, 112830, 124425, 131635, 135396, 157962, 165900, 169245, 188050, 225660, 236943, 248850, 263270, 282075, 297119, 315924, 338490, 376100, 394905, 473886, 497700, 526540, 564150, 594238, 658175, 676980, 789810, 846225, 891357, 947772, 1128300, 1184715, 1188476, 1316350, 1485595, 1579620, 1692450, 1782714, 1974525, 2079833, 2369430, 2632700, 2674071, 2971190, 3384900, 3565428, 3949050, 4159666, 4456785, 4738860, 5348142, 5923575, 5942380, 6239499, 7427975, 7898100, 8319332, 8913570, 10399165, 10696284, 11847150, 12478998, 13370355, 14855950, 17827140, 18718497, 20798330, 22283925, 23694300, 24957996, 26740710, 29711900, 31197495, 37436994, 41596660, 44567850, 51995825, 53481420, 62394990, 66851775, 74873988, 89135700, 93592485, 103991650, 124789980, 133703550, 155987475, 187184970, 207983300, 267407100, 311974950, 374369940, 467962425, 623949900, 935924850, 1871849700]

約数ペア:

[(1, 1871849700), (2, 935924850), (3, 623949900), (4, 467962425), (5, 374369940), (6, 311974950), (7, 267407100), (9, 207983300), (10, 187184970), (12, 155987475), (14, 133703550), (15, 124789980), (18, 103991650), (20, 93592485), (21, 89135700), (25, 74873988), (28, 66851775), (30, 62394990), (35, 53481420), (36, 51995825), (42, 44567850), (45, 41596660), (50, 37436994), (60, 31197495), (63, 29711900), (70, 26740710), (75, 24957996), (79, 23694300), (84, 22283925), (90, 20798330), (100, 18718497), (105, 17827140), (126, 14855950), (140, 13370355), (150, 12478998), (158, 11847150), (175, 10696284), (180, 10399165), (210, 8913570), (225, 8319332), (237, 7898100), (252, 7427975), (300, 6239499), (315, 5942380), (316, 5923575), (350, 5348142), (395, 4738860), (420, 4456785), (450, 4159666), (474, 3949050), (525, 3565428), (553, 3384900), (630, 2971190), (700, 2674071), (711, 2632700), (790, 2369430), (900, 2079833), (948, 1974525), (1050, 1782714), (1106, 1692450), (1185, 1579620), (1260, 1485595), (1422, 1316350), (1575, 1188476), (1580, 1184715), (1659, 1128300), (1975, 947772), (2100, 891357), (2212, 846225), (2370, 789810), (2765, 676980), (2844, 658175), (3150, 594238), (3318, 564150), (3555, 526540), (3761, 497700), (3950, 473886), (4740, 394905), (4977, 376100), (5530, 338490), (5925, 315924), (6300, 297119), (6636, 282075), (7110, 263270), (7522, 248850), (7900, 236943), (8295, 225660), (9954, 188050), (11060, 169245), (11283, 165900), (11850, 157962), (13825, 135396), (14220, 131635), (15044, 124425), (16590, 112830), (17775, 105308), (18805, 99540), (19908, 94025), (22566, 82950), (23700, 78981), (24885, 75220), (26327, 71100), (27650, 67698), (33180, 56415), (33849, 55300), (35550, 52654), (37610, 49770), (41475, 45132)]