8572879980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{3257}}^1$

素因数の和:5368

約数の個数: 144

約数和(自身を含む): 29742672960

約数和(自身を除く): 21169792980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2089, 3257, 4178, 6267, 6514, 8356, 9771, 10445, 12534, 13028, 14623, 16285, 18801, 19542, 20890, 22799, 25068, 29246, 29313, 31335, 32570, 37602, 39084, 41780, 43869, 45598, 48855, 58492, 58626, 62670, 65140, 68397, 73115, 75204, 87738, 91196, 94005, 97710, 113995, 117252, 125340, 131607, 136794, 146230, 146565, 175476, 188010, 195420, 205191, 219345, 227990, 263214, 273588, 292460, 293130, 341985, 376020, 410382, 438690, 455980, 526428, 586260, 658035, 683970, 820764, 877380, 1025955, 1316070, 1367940, 2051910, 2632140, 4103820, 6803873, 13607746, 20411619, 27215492, 34019365, 40823238, 47627111, 61234857, 68038730, 81646476, 95254222, 102058095, 122469714, 136077460, 142881333, 190508444, 204116190, 238135555, 244939428, 285762666, 306174285, 408232380, 428643999, 476271110, 571525332, 612348570, 714406665, 857287998, 952542220, 1224697140, 1428813330, 1714575996, 2143219995, 2857626660, 4286439990, 8572879980]

約数ペア:

[(1, 8572879980), (2, 4286439990), (3, 2857626660), (4, 2143219995), (5, 1714575996), (6, 1428813330), (7, 1224697140), (9, 952542220), (10, 857287998), (12, 714406665), (14, 612348570), (15, 571525332), (18, 476271110), (20, 428643999), (21, 408232380), (28, 306174285), (30, 285762666), (35, 244939428), (36, 238135555), (42, 204116190), (45, 190508444), (60, 142881333), (63, 136077460), (70, 122469714), (84, 102058095), (90, 95254222), (105, 81646476), (126, 68038730), (140, 61234857), (180, 47627111), (210, 40823238), (252, 34019365), (315, 27215492), (420, 20411619), (630, 13607746), (1260, 6803873), (2089, 4103820), (3257, 2632140), (4178, 2051910), (6267, 1367940), (6514, 1316070), (8356, 1025955), (9771, 877380), (10445, 820764), (12534, 683970), (13028, 658035), (14623, 586260), (16285, 526428), (18801, 455980), (19542, 438690), (20890, 410382), (22799, 376020), (25068, 341985), (29246, 293130), (29313, 292460), (31335, 273588), (32570, 263214), (37602, 227990), (39084, 219345), (41780, 205191), (43869, 195420), (45598, 188010), (48855, 175476), (58492, 146565), (58626, 146230), (62670, 136794), (65140, 131607), (68397, 125340), (73115, 117252), (75204, 113995), (87738, 97710), (91196, 94005)]